104802580

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2459}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 220278240

約数和(自身を除く): 115475660

約数列:

[1, 2, 4, 5, 10, 20, 2131, 2459, 4262, 4918, 8524, 9836, 10655, 12295, 21310, 24590, 42620, 49180, 5240129, 10480258, 20960516, 26200645, 52401290, 104802580]

約数ペア:

[(1, 104802580), (2, 52401290), (4, 26200645), (5, 20960516), (10, 10480258), (20, 5240129), (2131, 49180), (2459, 42620), (4262, 24590), (4918, 21310), (8524, 12295), (9836, 10655)]