42504020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163477}}^1$

素因数の和:163499

約数の個数: 24

約数和(自身を含む): 96125064

約数和(自身を除く): 53621044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163477, 326954, 653908, 817385, 1634770, 2125201, 3269540, 4250402, 8500804, 10626005, 21252010, 42504020]

約数ペア:

[(1, 42504020), (2, 21252010), (4, 10626005), (5, 8500804), (10, 4250402), (13, 3269540), (20, 2125201), (26, 1634770), (52, 817385), (65, 653908), (130, 326954), (260, 163477)]