20002666210

素因数分解:

$2^1\times 5^1\times {\mathrm{5309}}^1\times {\mathrm{376769}}^1$

素因数の和:382085

約数の個数: 16

約数和(自身を含む): 36011676600

約数和(自身を除く): 16009010390

約数列:

[1, 2, 5, 10, 5309, 10618, 26545, 53090, 376769, 753538, 1883845, 3767690, 2000266621, 4000533242, 10001333105, 20002666210]

約数ペア:

[(1, 20002666210), (2, 10001333105), (5, 4000533242), (10, 2000266621), (5309, 3767690), (10618, 1883845), (26545, 753538), (53090, 376769)]