101020940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162937}}^1$

素因数の和:162977

約数の個数: 24

約数和(自身を含む): 218988672

約数和(自身を除く): 117967732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 162937, 325874, 651748, 814685, 1629370, 3258740, 5051047, 10102094, 20204188, 25255235, 50510470, 101020940]

約数ペア:

[(1, 101020940), (2, 50510470), (4, 25255235), (5, 20204188), (10, 10102094), (20, 5051047), (31, 3258740), (62, 1629370), (124, 814685), (155, 651748), (310, 325874), (620, 162937)]