2005386770

素因数分解:

$2^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{87917}}^1$

素因数の和:90205

約数の個数: 16

約数和(自身を含む): 3611319768

約数和(自身を除く): 1605932998

約数列:

[1, 2, 5, 10, 2281, 4562, 11405, 22810, 87917, 175834, 439585, 879170, 200538677, 401077354, 1002693385, 2005386770]

約数ペア:

[(1, 2005386770), (2, 1002693385), (5, 401077354), (10, 200538677), (2281, 879170), (4562, 439585), (11405, 175834), (22810, 87917)]