12528260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8581}}^1$

素因数の和:8663

約数の個数: 24

約数和(自身を含む): 26672856

約数和(自身を除く): 14144596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8581, 17162, 34324, 42905, 85810, 171620, 626413, 1252826, 2505652, 3132065, 6264130, 12528260]

約数ペア:

[(1, 12528260), (2, 6264130), (4, 3132065), (5, 2505652), (10, 1252826), (20, 626413), (73, 171620), (146, 85810), (292, 42905), (365, 34324), (730, 17162), (1460, 8581)]