2015128970

素因数分解:

$2^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{82351}}^1$

素因数の和:84805

約数の個数: 16

約数和(自身を含む): 3628758528

約数和(自身を除く): 1613629558

約数列:

[1, 2, 5, 10, 2447, 4894, 12235, 24470, 82351, 164702, 411755, 823510, 201512897, 403025794, 1007564485, 2015128970]

約数ペア:

[(1, 2015128970), (2, 1007564485), (5, 403025794), (10, 201512897), (2447, 823510), (4894, 411755), (12235, 164702), (24470, 82351)]