83220820

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10979}}^1$

素因数の和:11367

約数の個数: 24

約数和(自身を含む): 175240800

約数和(自身を除く): 92019980

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 10979, 21958, 43916, 54895, 109790, 219580, 4161041, 8322082, 16644164, 20805205, 41610410, 83220820]

約数ペア:

[(1, 83220820), (2, 41610410), (4, 20805205), (5, 16644164), (10, 8322082), (20, 4161041), (379, 219580), (758, 109790), (1516, 54895), (1895, 43916), (3790, 21958), (7580, 10979)]