126916940

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{6701}}^1$

素因数の和:7657

約数の個数: 24

約数和(自身を含む): 266846832

約数和(自身を除く): 139929892

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 6701, 9470, 13402, 18940, 26804, 33505, 67010, 134020, 6345847, 12691694, 25383388, 31729235, 63458470, 126916940]

約数ペア:

[(1, 126916940), (2, 63458470), (4, 31729235), (5, 25383388), (10, 12691694), (20, 6345847), (947, 134020), (1894, 67010), (3788, 33505), (4735, 26804), (6701, 18940), (9470, 13402)]