27887620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6089}}^1$

素因数の和:6327

約数の個数: 24

約数和(自身を含む): 58829400

約数和(自身を除く): 30941780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6089, 12178, 24356, 30445, 60890, 121780, 1394381, 2788762, 5577524, 6971905, 13943810, 27887620]

約数ペア:

[(1, 27887620), (2, 13943810), (4, 6971905), (5, 5577524), (10, 2788762), (20, 1394381), (229, 121780), (458, 60890), (916, 30445), (1145, 24356), (2290, 12178), (4580, 6089)]