2013290360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 4756838400

約数和(自身を除く): 2743548040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 89, 122, 127, 146, 178, 244, 254, 292, 305, 356, 365, 445, 488, 508, 584, 610, 635, 712, 730, 890, 1016, 1220, 1270, 1460, 1780, 2440, 2540, 2920, 3560, 4453, 5080, 5429, 6497, 7747, 8906, 9271, 10858, 11303, 12994, 15494, 17812, 18542, 21716, 22265, 22606, 25988, 27145, 30988, 32485, 35624, 37084, 38735, 43432, 44530, 45212, 46355, 51976, 54290, 56515, 61976, 64970, 74168, 77470, 89060, 90424, 92710, 108580, 113030, 129940, 154940, 178120, 185420, 217160, 226060, 259880, 309880, 370840, 396317, 452120, 565531, 689483, 792634, 825119, 1131062, 1378966, 1585268, 1650238, 1981585, 2262124, 2757932, 2827655, 3170536, 3300476, 3447415, 3963170, 4125595, 4524248, 5515864, 5655310, 6600952, 6894830, 7926340, 8251190, 11310620, 13789660, 15852680, 16502380, 22621240, 27579320, 33004760, 50332259, 100664518, 201329036, 251661295, 402658072, 503322590, 1006645180, 2013290360]

約数ペア:

[(1, 2013290360), (2, 1006645180), (4, 503322590), (5, 402658072), (8, 251661295), (10, 201329036), (20, 100664518), (40, 50332259), (61, 33004760), (73, 27579320), (89, 22621240), (122, 16502380), (127, 15852680), (146, 13789660), (178, 11310620), (244, 8251190), (254, 7926340), (292, 6894830), (305, 6600952), (356, 5655310), (365, 5515864), (445, 4524248), (488, 4125595), (508, 3963170), (584, 3447415), (610, 3300476), (635, 3170536), (712, 2827655), (730, 2757932), (890, 2262124), (1016, 1981585), (1220, 1650238), (1270, 1585268), (1460, 1378966), (1780, 1131062), (2440, 825119), (2540, 792634), (2920, 689483), (3560, 565531), (4453, 452120), (5080, 396317), (5429, 370840), (6497, 309880), (7747, 259880), (8906, 226060), (9271, 217160), (10858, 185420), (11303, 178120), (12994, 154940), (15494, 129940), (17812, 113030), (18542, 108580), (21716, 92710), (22265, 90424), (22606, 89060), (25988, 77470), (27145, 74168), (30988, 64970), (32485, 61976), (35624, 56515), (37084, 54290), (38735, 51976), (43432, 46355), (44530, 45212)]