2120363420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 192

約数和(自身を含む): 5759631360

約数和(自身を除く): 3639267940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 31, 34, 35, 58, 62, 68, 70, 85, 116, 119, 124, 140, 145, 155, 170, 203, 217, 238, 290, 310, 340, 406, 434, 476, 493, 527, 580, 595, 620, 812, 868, 899, 986, 991, 1015, 1054, 1085, 1190, 1798, 1972, 1982, 2030, 2108, 2170, 2380, 2465, 2635, 3451, 3596, 3689, 3964, 4060, 4340, 4495, 4930, 4955, 5270, 6293, 6902, 6937, 7378, 8990, 9860, 9910, 10540, 12586, 13804, 13874, 14756, 15283, 16847, 17255, 17980, 18445, 19820, 25172, 27748, 28739, 30566, 30721, 31465, 33694, 34510, 34685, 36890, 57478, 61132, 61442, 62930, 67388, 69020, 69370, 73780, 76415, 84235, 106981, 114956, 117929, 122884, 125860, 138740, 143695, 152830, 153605, 168470, 201173, 213962, 215047, 235858, 287390, 305660, 307210, 336940, 402346, 427924, 430094, 471716, 488563, 522257, 534905, 574780, 589645, 614420, 804692, 860188, 890909, 977126, 1005865, 1044514, 1069810, 1075235, 1179290, 1781818, 1954252, 2011730, 2089028, 2139620, 2150470, 2358580, 2442815, 2611285, 3419941, 3563636, 3655799, 4023460, 4300940, 4454545, 4885630, 5222570, 6236363, 6839882, 7311598, 8909090, 9771260, 10445140, 12472726, 13679764, 14623196, 15145453, 17099705, 17818180, 18278995, 24945452, 30290906, 31181815, 34199410, 36557990, 60581812, 62363630, 68398820, 73115980, 75727265, 106018171, 124727260, 151454530, 212036342, 302909060, 424072684, 530090855, 1060181710, 2120363420]

約数ペア:

[(1, 2120363420), (2, 1060181710), (4, 530090855), (5, 424072684), (7, 302909060), (10, 212036342), (14, 151454530), (17, 124727260), (20, 106018171), (28, 75727265), (29, 73115980), (31, 68398820), (34, 62363630), (35, 60581812), (58, 36557990), (62, 34199410), (68, 31181815), (70, 30290906), (85, 24945452), (116, 18278995), (119, 17818180), (124, 17099705), (140, 15145453), (145, 14623196), (155, 13679764), (170, 12472726), (203, 10445140), (217, 9771260), (238, 8909090), (290, 7311598), (310, 6839882), (340, 6236363), (406, 5222570), (434, 4885630), (476, 4454545), (493, 4300940), (527, 4023460), (580, 3655799), (595, 3563636), (620, 3419941), (812, 2611285), (868, 2442815), (899, 2358580), (986, 2150470), (991, 2139620), (1015, 2089028), (1054, 2011730), (1085, 1954252), (1190, 1781818), (1798, 1179290), (1972, 1075235), (1982, 1069810), (2030, 1044514), (2108, 1005865), (2170, 977126), (2380, 890909), (2465, 860188), (2635, 804692), (3451, 614420), (3596, 589645), (3689, 574780), (3964, 534905), (4060, 522257), (4340, 488563), (4495, 471716), (4930, 430094), (4955, 427924), (5270, 402346), (6293, 336940), (6902, 307210), (6937, 305660), (7378, 287390), (8990, 235858), (9860, 215047), (9910, 213962), (10540, 201173), (12586, 168470), (13804, 153605), (13874, 152830), (14756, 143695), (15283, 138740), (16847, 125860), (17255, 122884), (17980, 117929), (18445, 114956), (19820, 106981), (25172, 84235), (27748, 76415), (28739, 73780), (30566, 69370), (30721, 69020), (31465, 67388), (33694, 62930), (34510, 61442), (34685, 61132), (36890, 57478)]