2009833930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{98473}}^1$

素因数の和:98650

約数の個数: 32

約数和(自身を含む): 3920840784

約数和(自身を除く): 1911006854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 98473, 196946, 492365, 984730, 1280149, 2560298, 6400745, 12801490, 15460261, 30920522, 77301305, 154602610, 200983393, 401966786, 1004916965, 2009833930]

約数ペア:

[(1, 2009833930), (2, 1004916965), (5, 401966786), (10, 200983393), (13, 154602610), (26, 77301305), (65, 30920522), (130, 15460261), (157, 12801490), (314, 6400745), (785, 2560298), (1570, 1280149), (2041, 984730), (4082, 492365), (10205, 196946), (20410, 98473)]