12856871660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27949721}}^1$

素因数の和:27949753

約数の個数: 24

約数和(自身を含む): 28173319776

約数和(自身を除く): 15316448116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27949721, 55899442, 111798884, 139748605, 279497210, 558994420, 642843583, 1285687166, 2571374332, 3214217915, 6428435830, 12856871660]

約数ペア:

[(1, 12856871660), (2, 6428435830), (4, 3214217915), (5, 2571374332), (10, 1285687166), (20, 642843583), (23, 558994420), (46, 279497210), (92, 139748605), (115, 111798884), (230, 55899442), (460, 27949721)]