2857408060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{845387}}^1$

素因数の和:845422

約数の個数: 36

約数和(自身を含む): 6497652168

約数和(自身を除く): 3640244108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 845387, 1690774, 3381548, 4226935, 8453870, 10990031, 16907740, 21980062, 43960124, 54950155, 109900310, 142870403, 219800620, 285740806, 571481612, 714352015, 1428704030, 2857408060]

約数ペア:

[(1, 2857408060), (2, 1428704030), (4, 714352015), (5, 571481612), (10, 285740806), (13, 219800620), (20, 142870403), (26, 109900310), (52, 54950155), (65, 43960124), (130, 21980062), (169, 16907740), (260, 10990031), (338, 8453870), (676, 4226935), (845, 3381548), (1690, 1690774), (3380, 845387)]