4087194620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{617401}}^1$

素因数の和:617741

約数の個数: 24

約数和(自身を含む): 8609053488

約数和(自身を除く): 4521858868

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 617401, 1234802, 2469604, 3087005, 6174010, 12348020, 204359731, 408719462, 817438924, 1021798655, 2043597310, 4087194620]

約数ペア:

[(1, 4087194620), (2, 2043597310), (4, 1021798655), (5, 817438924), (10, 408719462), (20, 204359731), (331, 12348020), (662, 6174010), (1324, 3087005), (1655, 2469604), (3310, 1234802), (6620, 617401)]