5142220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6271}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 11063808

約数和(自身を除く): 5921588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6271, 12542, 25084, 31355, 62710, 125420, 257111, 514222, 1028444, 1285555, 2571110, 5142220]

約数ペア:

[(1, 5142220), (2, 2571110), (4, 1285555), (5, 1028444), (10, 514222), (20, 257111), (41, 125420), (82, 62710), (164, 31355), (205, 25084), (410, 12542), (820, 6271)]