123730840

素因数分解:

$2^3\times 5^1\times {\mathrm{3093271}}^1$

素因数の和:3093282

約数の個数: 16

約数和(自身を含む): 278394480

約数和(自身を除く): 154663640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3093271, 6186542, 12373084, 15466355, 24746168, 30932710, 61865420, 123730840]

約数ペア:

[(1, 123730840), (2, 61865420), (4, 30932710), (5, 24746168), (8, 15466355), (10, 12373084), (20, 6186542), (40, 3093271)]