270996860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{171517}}^1$

素因数の和:171605

約数の個数: 24

約数和(自身を含む): 576300480

約数和(自身を除く): 305303620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 171517, 343034, 686068, 857585, 1715170, 3430340, 13549843, 27099686, 54199372, 67749215, 135498430, 270996860]

約数ペア:

[(1, 270996860), (2, 135498430), (4, 67749215), (5, 54199372), (10, 27099686), (20, 13549843), (79, 3430340), (158, 1715170), (316, 857585), (395, 686068), (790, 343034), (1580, 171517)]