176020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 398664

約数和(自身を除く): 222644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 677, 1354, 2708, 3385, 6770, 8801, 13540, 17602, 35204, 44005, 88010, 176020]

約数ペア:

[(1, 176020), (2, 88010), (4, 44005), (5, 35204), (10, 17602), (13, 13540), (20, 8801), (26, 6770), (52, 3385), (65, 2708), (130, 1354), (260, 677)]