2013802605

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1945703}}^1$

素因数の和:1945737

約数の個数: 24

約数和(自身を含む): 3642357888

約数和(自身を除く): 1628555283

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1945703, 5837109, 9728515, 17511327, 29185545, 44751169, 87556635, 134253507, 223755845, 402760521, 671267535, 2013802605]

約数ペア:

[(1, 2013802605), (3, 671267535), (5, 402760521), (9, 223755845), (15, 134253507), (23, 87556635), (45, 44751169), (69, 29185545), (115, 17511327), (207, 9728515), (345, 5837109), (1035, 1945703)]