10040807980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71720057}}^1$

素因数の和:71720073

約数の個数: 24

約数和(自身を含む): 24097939488

約数和(自身を除く): 14057131508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71720057, 143440114, 286880228, 358600285, 502040399, 717200570, 1004080798, 1434401140, 2008161596, 2510201995, 5020403990, 10040807980]

約数ペア:

[(1, 10040807980), (2, 5020403990), (4, 2510201995), (5, 2008161596), (7, 1434401140), (10, 1004080798), (14, 717200570), (20, 502040399), (28, 358600285), (35, 286880228), (70, 143440114), (140, 71720057)]