42192020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162277}}^1$

素因数の和:162299

約数の個数: 24

約数和(自身を含む): 95419464

約数和(自身を除く): 53227444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162277, 324554, 649108, 811385, 1622770, 2109601, 3245540, 4219202, 8438404, 10548005, 21096010, 42192020]

約数ペア:

[(1, 42192020), (2, 21096010), (4, 10548005), (5, 8438404), (10, 4219202), (13, 3245540), (20, 2109601), (26, 1622770), (52, 811385), (65, 649108), (130, 324554), (260, 162277)]