24540980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12149}}^1$

素因数の和:12259

約数の個数: 24

約数和(自身を含む): 52050600

約数和(自身を除く): 27509620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 12149, 24298, 48596, 60745, 121490, 242980, 1227049, 2454098, 4908196, 6135245, 12270490, 24540980]

約数ペア:

[(1, 24540980), (2, 12270490), (4, 6135245), (5, 4908196), (10, 2454098), (20, 1227049), (101, 242980), (202, 121490), (404, 60745), (505, 48596), (1010, 24298), (2020, 12149)]