200923640

素因数分解:

$2^3\times 5^1\times {\mathrm{5023091}}^1$

素因数の和:5023102

約数の個数: 16

約数和(自身を含む): 452078280

約数和(自身を除く): 251154640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5023091, 10046182, 20092364, 25115455, 40184728, 50230910, 100461820, 200923640]

約数ペア:

[(1, 200923640), (2, 100461820), (4, 50230910), (5, 40184728), (8, 25115455), (10, 20092364), (20, 10046182), (40, 5023091)]