15697051420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5991241}}^1$

素因数の和:5991381

約数の個数: 24

約数和(自身を含む): 33215445648

約数和(自身を除く): 17518394228

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5991241, 11982482, 23964964, 29956205, 59912410, 119824820, 784852571, 1569705142, 3139410284, 3924262855, 7848525710, 15697051420]

約数ペア:

[(1, 15697051420), (2, 7848525710), (4, 3924262855), (5, 3139410284), (10, 1569705142), (20, 784852571), (131, 119824820), (262, 59912410), (524, 29956205), (655, 23964964), (1310, 11982482), (2620, 5991241)]