12503390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11471}}^1$

素因数の和:11587

約数の個数: 16

約数和(自身を含む): 22714560

約数和(自身を除く): 10211170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 11471, 22942, 57355, 114710, 1250339, 2500678, 6251695, 12503390]

約数ペア:

[(1, 12503390), (2, 6251695), (5, 2500678), (10, 1250339), (109, 114710), (218, 57355), (545, 22942), (1090, 11471)]