2815672840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{466171}}^1$

素因数の和:466333

約数の個数: 32

約数和(自身を含む): 6377232960

約数和(自身を除く): 3561560120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 466171, 932342, 1864684, 2330855, 3729368, 4661710, 9323420, 18646840, 70391821, 140783642, 281567284, 351959105, 563134568, 703918210, 1407836420, 2815672840]

約数ペア:

[(1, 2815672840), (2, 1407836420), (4, 703918210), (5, 563134568), (8, 351959105), (10, 281567284), (20, 140783642), (40, 70391821), (151, 18646840), (302, 9323420), (604, 4661710), (755, 3729368), (1208, 2330855), (1510, 1864684), (3020, 932342), (6040, 466171)]