20142700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2922

約数の個数: 36

約数和(自身を含む): 44340912

約数和(自身を除く): 24198212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2837, 3550, 5674, 7100, 11348, 14185, 28370, 56740, 70925, 141850, 201427, 283700, 402854, 805708, 1007135, 2014270, 4028540, 5035675, 10071350, 20142700]

約数ペア:

[(1, 20142700), (2, 10071350), (4, 5035675), (5, 4028540), (10, 2014270), (20, 1007135), (25, 805708), (50, 402854), (71, 283700), (100, 201427), (142, 141850), (284, 70925), (355, 56740), (710, 28370), (1420, 14185), (1775, 11348), (2837, 7100), (3550, 5674)]