71520374020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18722611}}^1$

素因数の和:18722811

約数の個数: 24

約数和(自身を含む): 150979143168

約数和(自身を除く): 79458769148

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 18722611, 37445222, 74890444, 93613055, 187226110, 374452220, 3576018701, 7152037402, 14304074804, 17880093505, 35760187010, 71520374020]

約数ペア:

[(1, 71520374020), (2, 35760187010), (4, 17880093505), (5, 14304074804), (10, 7152037402), (20, 3576018701), (191, 374452220), (382, 187226110), (764, 93613055), (955, 74890444), (1910, 37445222), (3820, 18722611)]