124972840

素因数分解:

$2^3\times 5^1\times {\mathrm{3124321}}^1$

素因数の和:3124332

約数の個数: 16

約数和(自身を含む): 281188980

約数和(自身を除く): 156216140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3124321, 6248642, 12497284, 15621605, 24994568, 31243210, 62486420, 124972840]

約数ペア:

[(1, 124972840), (2, 62486420), (4, 31243210), (5, 24994568), (8, 15621605), (10, 12497284), (20, 6248642), (40, 3124321)]