3888020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 8429568

約数和(自身を除く): 4541548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6271, 12542, 25084, 31355, 62710, 125420, 194401, 388802, 777604, 972005, 1944010, 3888020]

約数ペア:

[(1, 3888020), (2, 1944010), (4, 972005), (5, 777604), (10, 388802), (20, 194401), (31, 125420), (62, 62710), (124, 31355), (155, 25084), (310, 12542), (620, 6271)]