11361980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81157}}^1$

素因数の和:81173

約数の個数: 24

約数和(自身を含む): 27269088

約数和(自身を除く): 15907108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81157, 162314, 324628, 405785, 568099, 811570, 1136198, 1623140, 2272396, 2840495, 5680990, 11361980]

約数ペア:

[(1, 11361980), (2, 5680990), (4, 2840495), (5, 2272396), (7, 1623140), (10, 1136198), (14, 811570), (20, 568099), (28, 405785), (35, 324628), (70, 162314), (140, 81157)]