106340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 241080

約数和(自身を除く): 134740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 409, 818, 1636, 2045, 4090, 5317, 8180, 10634, 21268, 26585, 53170, 106340]

約数ペア:

[(1, 106340), (2, 53170), (4, 26585), (5, 21268), (10, 10634), (13, 8180), (20, 5317), (26, 4090), (52, 2045), (65, 1636), (130, 818), (260, 409)]