2196680

素因数分解:

$2^3\times 5^1\times {\mathrm{54917}}^1$

素因数の和:54928

約数の個数: 16

約数和(自身を含む): 4942620

約数和(自身を除く): 2745940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54917, 109834, 219668, 274585, 439336, 549170, 1098340, 2196680]

約数ペア:

[(1, 2196680), (2, 1098340), (4, 549170), (5, 439336), (8, 274585), (10, 219668), (20, 109834), (40, 54917)]