2495647580

素因数分解:

$2^2\times 5^1\times {\mathrm{10271}}^1\times {\mathrm{12149}}^1$

素因数の和:22429

約数の個数: 24

約数和(自身を含む): 5241801600

約数和(自身を除く): 2746154020

約数列:

[1, 2, 4, 5, 10, 20, 10271, 12149, 20542, 24298, 41084, 48596, 51355, 60745, 102710, 121490, 205420, 242980, 124782379, 249564758, 499129516, 623911895, 1247823790, 2495647580]

約数ペア:

[(1, 2495647580), (2, 1247823790), (4, 623911895), (5, 499129516), (10, 249564758), (20, 124782379), (10271, 242980), (12149, 205420), (20542, 121490), (24298, 102710), (41084, 60745), (48596, 51355)]