15895540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6067}}^1$

素因数の和:6207

約数の個数: 24

約数和(自身を含む): 33640992

約数和(自身を除く): 17745452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6067, 12134, 24268, 30335, 60670, 121340, 794777, 1589554, 3179108, 3973885, 7947770, 15895540]

約数ペア:

[(1, 15895540), (2, 7947770), (4, 3973885), (5, 3179108), (10, 1589554), (20, 794777), (131, 121340), (262, 60670), (524, 30335), (655, 24268), (1310, 12134), (2620, 6067)]