72208820

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{5333}}^1$

素因数の和:6019

約数の個数: 24

約数和(自身を含む): 151890984

約数和(自身を除く): 79682164

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 5333, 6770, 10666, 13540, 21332, 26665, 53330, 106660, 3610441, 7220882, 14441764, 18052205, 36104410, 72208820]

約数ペア:

[(1, 72208820), (2, 36104410), (4, 18052205), (5, 14441764), (10, 7220882), (20, 3610441), (677, 106660), (1354, 53330), (2708, 26665), (3385, 21332), (5333, 13540), (6770, 10666)]