7947980

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{677}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 16743888

約数和(自身を除く): 8795908

約数列:

[1, 2, 4, 5, 10, 20, 587, 677, 1174, 1354, 2348, 2708, 2935, 3385, 5870, 6770, 11740, 13540, 397399, 794798, 1589596, 1986995, 3973990, 7947980]

約数ペア:

[(1, 7947980), (2, 3973990), (4, 1986995), (5, 1589596), (10, 794798), (20, 397399), (587, 13540), (677, 11740), (1174, 6770), (1354, 5870), (2348, 3385), (2708, 2935)]