55220020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{12163}}^1$

素因数の和:12399

約数の個数: 24

約数和(自身を含む): 116482464

約数和(自身を除く): 61262444

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 12163, 24326, 48652, 60815, 121630, 243260, 2761001, 5522002, 11044004, 13805005, 27610010, 55220020]

約数ペア:

[(1, 55220020), (2, 27610010), (4, 13805005), (5, 11044004), (10, 5522002), (20, 2761001), (227, 243260), (454, 121630), (908, 60815), (1135, 48652), (2270, 24326), (4540, 12163)]