13455020660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2680283}}^1$

素因数の和:2680543

約数の個数: 24

約数和(自身を含む): 28368125856

約数和(自身を除く): 14913105196

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 2680283, 5360566, 10721132, 13401415, 26802830, 53605660, 672751033, 1345502066, 2691004132, 3363755165, 6727510330, 13455020660]

約数ペア:

[(1, 13455020660), (2, 6727510330), (4, 3363755165), (5, 2691004132), (10, 1345502066), (20, 672751033), (251, 53605660), (502, 26802830), (1004, 13401415), (1255, 10721132), (2510, 5360566), (5020, 2680283)]