1870291420

素因数分解:

$2^2\times 5^1\times {\mathrm{93514571}}^1$

素因数の和:93514580

約数の個数: 12

約数和(自身を含む): 3927612024

約数和(自身を除く): 2057320604

約数列:

[1, 2, 4, 5, 10, 20, 93514571, 187029142, 374058284, 467572855, 935145710, 1870291420]

約数ペア:

[(1, 1870291420), (2, 935145710), (4, 467572855), (5, 374058284), (10, 187029142), (20, 93514571)]