20155271470

素因数分解:

$2^1\times 5^1\times {\mathrm{28151}}^1\times {\mathrm{71597}}^1$

素因数の和:99755

約数の個数: 16

約数和(自身を含む): 36281284128

約数和(自身を除く): 16126012658

約数列:

[1, 2, 5, 10, 28151, 56302, 71597, 140755, 143194, 281510, 357985, 715970, 2015527147, 4031054294, 10077635735, 20155271470]

約数ペア:

[(1, 20155271470), (2, 10077635735), (5, 4031054294), (10, 2015527147), (28151, 715970), (56302, 357985), (71597, 281510), (140755, 143194)]