13158820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7927}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 27969984

約数和(自身を除く): 14811164

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7927, 15854, 31708, 39635, 79270, 158540, 657941, 1315882, 2631764, 3289705, 6579410, 13158820]

約数ペア:

[(1, 13158820), (2, 6579410), (4, 3289705), (5, 2631764), (10, 1315882), (20, 657941), (83, 158540), (166, 79270), (332, 39635), (415, 31708), (830, 15854), (1660, 7927)]