260401020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5651

約数の個数: 96

約数和(自身を含む): 806754816

約数和(自身を除く): 546353796

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 3124, 3905, 4260, 4686, 5557, 7810, 9372, 11114, 11715, 15620, 16671, 22228, 23430, 27785, 33342, 46860, 55570, 61127, 66684, 83355, 111140, 122254, 166710, 183381, 244508, 305635, 333420, 366762, 394547, 611270, 733524, 789094, 916905, 1183641, 1222540, 1578188, 1833810, 1972735, 2367282, 3667620, 3945470, 4340017, 4734564, 5918205, 7890940, 8680034, 11836410, 13020051, 17360068, 21700085, 23672820, 26040102, 43400170, 52080204, 65100255, 86800340, 130200510, 260401020]

約数ペア:

[(1, 260401020), (2, 130200510), (3, 86800340), (4, 65100255), (5, 52080204), (6, 43400170), (10, 26040102), (11, 23672820), (12, 21700085), (15, 17360068), (20, 13020051), (22, 11836410), (30, 8680034), (33, 7890940), (44, 5918205), (55, 4734564), (60, 4340017), (66, 3945470), (71, 3667620), (110, 2367282), (132, 1972735), (142, 1833810), (165, 1578188), (213, 1222540), (220, 1183641), (284, 916905), (330, 789094), (355, 733524), (426, 611270), (660, 394547), (710, 366762), (781, 333420), (852, 305635), (1065, 244508), (1420, 183381), (1562, 166710), (2130, 122254), (2343, 111140), (3124, 83355), (3905, 66684), (4260, 61127), (4686, 55570), (5557, 46860), (7810, 33342), (9372, 27785), (11114, 23430), (11715, 22228), (15620, 16671)]