24172420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15299}}^1$

素因数の和:15387

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 27235580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 15299, 30598, 61196, 76495, 152990, 305980, 1208621, 2417242, 4834484, 6043105, 12086210, 24172420]

約数ペア:

[(1, 24172420), (2, 12086210), (4, 6043105), (5, 4834484), (10, 2417242), (20, 1208621), (79, 305980), (158, 152990), (316, 76495), (395, 61196), (790, 30598), (1580, 15299)]