2016238760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 5012720640

約数和(自身を除く): 2996481880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 101, 124, 136, 155, 170, 202, 248, 310, 340, 404, 505, 527, 620, 680, 808, 947, 1010, 1054, 1240, 1717, 1894, 2020, 2108, 2635, 3131, 3434, 3788, 4040, 4216, 4735, 5270, 6262, 6868, 7576, 8585, 9470, 10540, 12524, 13736, 15655, 16099, 17170, 18940, 21080, 25048, 29357, 31310, 32198, 34340, 37880, 53227, 58714, 62620, 64396, 68680, 80495, 95647, 106454, 117428, 125240, 128792, 146785, 160990, 191294, 212908, 234856, 266135, 293570, 321980, 382588, 425816, 478235, 499069, 532270, 587140, 643960, 765176, 956470, 998138, 1064540, 1174280, 1625999, 1912940, 1996276, 2129080, 2495345, 2965057, 3251998, 3825880, 3992552, 4990690, 5930114, 6503996, 8129995, 9981380, 11860228, 13007992, 14825285, 16259990, 19962760, 23720456, 29650570, 32519980, 50405969, 59301140, 65039960, 100811938, 118602280, 201623876, 252029845, 403247752, 504059690, 1008119380, 2016238760]

約数ペア:

[(1, 2016238760), (2, 1008119380), (4, 504059690), (5, 403247752), (8, 252029845), (10, 201623876), (17, 118602280), (20, 100811938), (31, 65039960), (34, 59301140), (40, 50405969), (62, 32519980), (68, 29650570), (85, 23720456), (101, 19962760), (124, 16259990), (136, 14825285), (155, 13007992), (170, 11860228), (202, 9981380), (248, 8129995), (310, 6503996), (340, 5930114), (404, 4990690), (505, 3992552), (527, 3825880), (620, 3251998), (680, 2965057), (808, 2495345), (947, 2129080), (1010, 1996276), (1054, 1912940), (1240, 1625999), (1717, 1174280), (1894, 1064540), (2020, 998138), (2108, 956470), (2635, 765176), (3131, 643960), (3434, 587140), (3788, 532270), (4040, 499069), (4216, 478235), (4735, 425816), (5270, 382588), (6262, 321980), (6868, 293570), (7576, 266135), (8585, 234856), (9470, 212908), (10540, 191294), (12524, 160990), (13736, 146785), (15655, 128792), (16099, 125240), (17170, 117428), (18940, 106454), (21080, 95647), (25048, 80495), (29357, 68680), (31310, 64396), (32198, 62620), (34340, 58714), (37880, 53227)]