101309840

素因数分解:

$2^4\times 5^1\times {\mathrm{1266373}}^1$

素因数の和:1266386

約数の個数: 20

約数和(自身を含む): 235545564

約数和(自身を除く): 134235724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1266373, 2532746, 5065492, 6331865, 10130984, 12663730, 20261968, 25327460, 50654920, 101309840]

約数ペア:

[(1, 101309840), (2, 50654920), (4, 25327460), (5, 20261968), (8, 12663730), (10, 10130984), (16, 6331865), (20, 5065492), (40, 2532746), (80, 1266373)]