2041012220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7850047}}^1$

素因数の和:7850069

約数の個数: 24

約数和(自身を含む): 4615828224

約数和(自身を除く): 2574816004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7850047, 15700094, 31400188, 39250235, 78500470, 102050611, 157000940, 204101222, 408202444, 510253055, 1020506110, 2041012220]

約数ペア:

[(1, 2041012220), (2, 1020506110), (4, 510253055), (5, 408202444), (10, 204101222), (13, 157000940), (20, 102050611), (26, 78500470), (52, 39250235), (65, 31400188), (130, 15700094), (260, 7850047)]