39767980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284057}}^1$

素因数の和:284073

約数の個数: 24

約数和(自身を含む): 95443488

約数和(自身を除く): 55675508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284057, 568114, 1136228, 1420285, 1988399, 2840570, 3976798, 5681140, 7953596, 9941995, 19883990, 39767980]

約数ペア:

[(1, 39767980), (2, 19883990), (4, 9941995), (5, 7953596), (7, 5681140), (10, 3976798), (14, 2840570), (20, 1988399), (28, 1420285), (35, 1136228), (70, 568114), (140, 284057)]