201639057820

素因数分解:

$2^2\times 5^1\times {\mathrm{9437}}^1\times {\mathrm{1068343}}^1$

素因数の和:1077789

約数の個数: 24

約数和(自身を含む): 423487288224

約数和(自身を除く): 221848230404

約数列:

[1, 2, 4, 5, 10, 20, 9437, 18874, 37748, 47185, 94370, 188740, 1068343, 2136686, 4273372, 5341715, 10683430, 21366860, 10081952891, 20163905782, 40327811564, 50409764455, 100819528910, 201639057820]

約数ペア:

[(1, 201639057820), (2, 100819528910), (4, 50409764455), (5, 40327811564), (10, 20163905782), (20, 10081952891), (9437, 21366860), (18874, 10683430), (37748, 5341715), (47185, 4273372), (94370, 2136686), (188740, 1068343)]