10718420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 22686048

約数和(自身を除く): 11967628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4091, 8182, 16364, 20455, 40910, 81820, 535921, 1071842, 2143684, 2679605, 5359210, 10718420]

約数ペア:

[(1, 10718420), (2, 5359210), (4, 2679605), (5, 2143684), (10, 1071842), (20, 535921), (131, 81820), (262, 40910), (524, 20455), (655, 16364), (1310, 8182), (2620, 4091)]