101001520

素因数分解:

$2^4\times 5^1\times {\mathrm{1262519}}^1$

素因数の和:1262532

約数の個数: 20

約数和(自身を含む): 234828720

約数和(自身を除く): 133827200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1262519, 2525038, 5050076, 6312595, 10100152, 12625190, 20200304, 25250380, 50500760, 101001520]

約数ペア:

[(1, 101001520), (2, 50500760), (4, 25250380), (5, 20200304), (8, 12625190), (10, 10100152), (16, 6312595), (20, 5050076), (40, 2525038), (80, 1262519)]