157164020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{604477}}^1$

素因数の和:604499

約数の個数: 24

約数和(自身を含む): 355433064

約数和(自身を除く): 198269044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 604477, 1208954, 2417908, 3022385, 6044770, 7858201, 12089540, 15716402, 31432804, 39291005, 78582010, 157164020]

約数ペア:

[(1, 157164020), (2, 78582010), (4, 39291005), (5, 31432804), (10, 15716402), (13, 12089540), (20, 7858201), (26, 6044770), (52, 3022385), (65, 2417908), (130, 1208954), (260, 604477)]