100806820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60727}}^1$

素因数の和:60819

約数の個数: 24

約数和(自身を含む): 214248384

約数和(自身を除く): 113441564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 60727, 121454, 242908, 303635, 607270, 1214540, 5040341, 10080682, 20161364, 25201705, 50403410, 100806820]

約数ペア:

[(1, 100806820), (2, 50403410), (4, 25201705), (5, 20161364), (10, 10080682), (20, 5040341), (83, 1214540), (166, 607270), (332, 303635), (415, 242908), (830, 121454), (1660, 60727)]