2009337890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{610741}}^1$

素因数の和:610802

約数の個数: 32

約数和(自身を含む): 4221448704

約数和(自身を除く): 2212110814

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 610741, 1221482, 3053705, 4275187, 6107410, 8550374, 21375935, 28704827, 42751870, 57409654, 143524135, 200933789, 287048270, 401867578, 1004668945, 2009337890]

約数ペア:

[(1, 2009337890), (2, 1004668945), (5, 401867578), (7, 287048270), (10, 200933789), (14, 143524135), (35, 57409654), (47, 42751870), (70, 28704827), (94, 21375935), (235, 8550374), (329, 6107410), (470, 4275187), (658, 3053705), (1645, 1221482), (3290, 610741)]