123282440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{20411}}^1$

素因数の和:20573

約数の個数: 32

約数和(自身を含む): 279236160

約数和(自身を除く): 155953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 20411, 40822, 81644, 102055, 163288, 204110, 408220, 816440, 3082061, 6164122, 12328244, 15410305, 24656488, 30820610, 61641220, 123282440]

約数ペア:

[(1, 123282440), (2, 61641220), (4, 30820610), (5, 24656488), (8, 15410305), (10, 12328244), (20, 6164122), (40, 3082061), (151, 816440), (302, 408220), (604, 204110), (755, 163288), (1208, 102055), (1510, 81644), (3020, 40822), (6040, 20411)]