79164020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304477}}^1$

素因数の和:304499

約数の個数: 24

約数和(自身を含む): 179033064

約数和(自身を除く): 99869044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 304477, 608954, 1217908, 1522385, 3044770, 3958201, 6089540, 7916402, 15832804, 19791005, 39582010, 79164020]

約数ペア:

[(1, 79164020), (2, 39582010), (4, 19791005), (5, 15832804), (10, 7916402), (13, 6089540), (20, 3958201), (26, 3044770), (52, 1522385), (65, 1217908), (130, 608954), (260, 304477)]