1009968140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691759}}^1$

素因数の和:691841

約数の個数: 24

約数和(自身を含む): 2149990080

約数和(自身を除く): 1140021940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 691759, 1383518, 2767036, 3458795, 6917590, 13835180, 50498407, 100996814, 201993628, 252492035, 504984070, 1009968140]

約数ペア:

[(1, 1009968140), (2, 504984070), (4, 252492035), (5, 201993628), (10, 100996814), (20, 50498407), (73, 13835180), (146, 6917590), (292, 3458795), (365, 2767036), (730, 1383518), (1460, 691759)]