27320410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210157}}^1$

素因数の和:210177

約数の個数: 16

約数和(自身を含む): 52959816

約数和(自身を除く): 25639406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 210157, 420314, 1050785, 2101570, 2732041, 5464082, 13660205, 27320410]

約数ペア:

[(1, 27320410), (2, 13660205), (5, 5464082), (10, 2732041), (13, 2101570), (26, 1050785), (65, 420314), (130, 210157)]