25646520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213721}}^1$

素因数の和:213735

約数の個数: 32

約数和(自身を含む): 76939920

約数和(自身を除く): 51293400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213721, 427442, 641163, 854884, 1068605, 1282326, 1709768, 2137210, 2564652, 3205815, 4274420, 5129304, 6411630, 8548840, 12823260, 25646520]

約数ペア:

[(1, 25646520), (2, 12823260), (3, 8548840), (4, 6411630), (5, 5129304), (6, 4274420), (8, 3205815), (10, 2564652), (12, 2137210), (15, 1709768), (20, 1282326), (24, 1068605), (30, 854884), (40, 641163), (60, 427442), (120, 213721)]