15696783980

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{411557}}^1$

素因数の和:413473

約数の個数: 24

約数和(自身を含む): 32980611888

約数和(自身を除く): 17283827908

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3814, 7628, 9535, 19070, 38140, 411557, 823114, 1646228, 2057785, 4115570, 8231140, 784839199, 1569678398, 3139356796, 3924195995, 7848391990, 15696783980]

約数ペア:

[(1, 15696783980), (2, 7848391990), (4, 3924195995), (5, 3139356796), (10, 1569678398), (20, 784839199), (1907, 8231140), (3814, 4115570), (7628, 2057785), (9535, 1646228), (19070, 823114), (38140, 411557)]