123060040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43331}}^1$

素因数の和:43413

約数の個数: 32

約数和(自身を含む): 280791360

約数和(自身を除く): 157731320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 43331, 86662, 173324, 216655, 346648, 433310, 866620, 1733240, 3076501, 6153002, 12306004, 15382505, 24612008, 30765010, 61530020, 123060040]

約数ペア:

[(1, 123060040), (2, 61530020), (4, 30765010), (5, 24612008), (8, 15382505), (10, 12306004), (20, 6153002), (40, 3076501), (71, 1733240), (142, 866620), (284, 433310), (355, 346648), (568, 216655), (710, 173324), (1420, 86662), (2840, 43331)]