4080494920

素因数分解:

$2^3\times 5^1\times {\mathrm{102012373}}^1$

素因数の和:102012384

約数の個数: 16

約数和(自身を含む): 9181113660

約数和(自身を除く): 5100618740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 102012373, 204024746, 408049492, 510061865, 816098984, 1020123730, 2040247460, 4080494920]

約数ペア:

[(1, 4080494920), (2, 2040247460), (4, 1020123730), (5, 816098984), (8, 510061865), (10, 408049492), (20, 204024746), (40, 102012373)]