39832420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28051}}^1$

素因数の和:28131

約数の個数: 24

約数和(自身を含む): 84829248

約数和(自身を除く): 44996828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 28051, 56102, 112204, 140255, 280510, 561020, 1991621, 3983242, 7966484, 9958105, 19916210, 39832420]

約数ペア:

[(1, 39832420), (2, 19916210), (4, 9958105), (5, 7966484), (10, 3983242), (20, 1991621), (71, 561020), (142, 280510), (284, 140255), (355, 112204), (710, 56102), (1420, 28051)]