20173864112900

素因数分解:

$2^2\times 5^2\times {\mathrm{3137}}^1\times {\mathrm{64309417}}^1$

素因数の和:64312568

約数の個数: 36

約数和(自身を含む): 43791240949428

約数和(自身を除く): 23617376836528

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 3137, 6274, 12548, 15685, 31370, 62740, 78425, 156850, 313700, 64309417, 128618834, 257237668, 321547085, 643094170, 1286188340, 1607735425, 3215470850, 6430941700, 201738641129, 403477282258, 806954564516, 1008693205645, 2017386411290, 4034772822580, 5043466028225, 10086932056450, 20173864112900]

約数ペア:

[(1, 20173864112900), (2, 10086932056450), (4, 5043466028225), (5, 4034772822580), (10, 2017386411290), (20, 1008693205645), (25, 806954564516), (50, 403477282258), (100, 201738641129), (3137, 6430941700), (6274, 3215470850), (12548, 1607735425), (15685, 1286188340), (31370, 643094170), (62740, 321547085), (78425, 257237668), (156850, 128618834), (313700, 64309417)]