25055780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12163}}^1$

素因数の和:12275

約数の個数: 24

約数和(自身を含む): 53132352

約数和(自身を除く): 28076572

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12163, 24326, 48652, 60815, 121630, 243260, 1252789, 2505578, 5011156, 6263945, 12527890, 25055780]

約数ペア:

[(1, 25055780), (2, 12527890), (4, 6263945), (5, 5011156), (10, 2505578), (20, 1252789), (103, 243260), (206, 121630), (412, 60815), (515, 48652), (1030, 24326), (2060, 12163)]