2021839820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9181}}^1$

素因数の和:9232

約数の個数: 144

約数和(自身を含む): 5744553024

約数和(自身を除く): 3722713204

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1210, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2860, 3146, 3388, 4004, 4235, 5005, 6292, 7865, 8470, 9181, 10010, 11011, 15730, 16940, 18362, 20020, 22022, 31460, 36724, 44044, 45905, 55055, 64267, 91810, 100991, 110110, 119353, 128534, 183620, 201982, 220220, 238706, 257068, 321335, 403964, 477412, 504955, 596765, 642670, 706937, 835471, 1009910, 1110901, 1193530, 1285340, 1312883, 1413874, 1670942, 2019820, 2221802, 2387060, 2625766, 2827748, 3341884, 3534685, 4177355, 4443604, 5251532, 5554505, 6564415, 7069370, 7776307, 8354710, 9190181, 11109010, 13128830, 14138740, 14441713, 15552614, 16709420, 18380362, 22218020, 26257660, 28883426, 31105228, 36760724, 38881535, 45950905, 57766852, 72208565, 77763070, 91901810, 101091991, 144417130, 155526140, 183803620, 202183982, 288834260, 404367964, 505459955, 1010919910, 2021839820]

約数ペア:

[(1, 2021839820), (2, 1010919910), (4, 505459955), (5, 404367964), (7, 288834260), (10, 202183982), (11, 183803620), (13, 155526140), (14, 144417130), (20, 101091991), (22, 91901810), (26, 77763070), (28, 72208565), (35, 57766852), (44, 45950905), (52, 38881535), (55, 36760724), (65, 31105228), (70, 28883426), (77, 26257660), (91, 22218020), (110, 18380362), (121, 16709420), (130, 15552614), (140, 14441713), (143, 14138740), (154, 13128830), (182, 11109010), (220, 9190181), (242, 8354710), (260, 7776307), (286, 7069370), (308, 6564415), (364, 5554505), (385, 5251532), (455, 4443604), (484, 4177355), (572, 3534685), (605, 3341884), (715, 2827748), (770, 2625766), (847, 2387060), (910, 2221802), (1001, 2019820), (1210, 1670942), (1430, 1413874), (1540, 1312883), (1573, 1285340), (1694, 1193530), (1820, 1110901), (2002, 1009910), (2420, 835471), (2860, 706937), (3146, 642670), (3388, 596765), (4004, 504955), (4235, 477412), (5005, 403964), (6292, 321335), (7865, 257068), (8470, 238706), (9181, 220220), (10010, 201982), (11011, 183620), (15730, 128534), (16940, 119353), (18362, 110110), (20020, 100991), (22022, 91810), (31460, 64267), (36724, 55055), (44044, 45905)]