100989820

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{4603}}^1$

素因数の和:5709

約数の個数: 24

約数和(自身を含む): 212318064

約数和(自身を除く): 111328244

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 4603, 5485, 9206, 10970, 18412, 21940, 23015, 46030, 92060, 5049491, 10098982, 20197964, 25247455, 50494910, 100989820]

約数ペア:

[(1, 100989820), (2, 50494910), (4, 25247455), (5, 20197964), (10, 10098982), (20, 5049491), (1097, 92060), (2194, 46030), (4388, 23015), (4603, 21940), (5485, 18412), (9206, 10970)]