2019923140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1383509}}^1$

素因数の和:1383591

約数の個数: 24

約数和(自身を含む): 4299949080

約数和(自身を除く): 2280025940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1383509, 2767018, 5534036, 6917545, 13835090, 27670180, 100996157, 201992314, 403984628, 504980785, 1009961570, 2019923140]

約数ペア:

[(1, 2019923140), (2, 1009961570), (4, 504980785), (5, 403984628), (10, 201992314), (20, 100996157), (73, 27670180), (146, 13835090), (292, 6917545), (365, 5534036), (730, 2767018), (1460, 1383509)]