13640780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9343}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 29041152

約数和(自身を除く): 15400372

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 9343, 18686, 37372, 46715, 93430, 186860, 682039, 1364078, 2728156, 3410195, 6820390, 13640780]

約数ペア:

[(1, 13640780), (2, 6820390), (4, 3410195), (5, 2728156), (10, 1364078), (20, 682039), (73, 186860), (146, 93430), (292, 46715), (365, 37372), (730, 18686), (1460, 9343)]