2028604020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{266221}}^1$

素因数の和:266360

約数の個数: 48

約数和(自身を含む): 5724837888

約数和(自身を除く): 3696233868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 266221, 532442, 798663, 1064884, 1331105, 1597326, 2662210, 3194652, 3993315, 5324420, 7986630, 15973260, 33810067, 67620134, 101430201, 135240268, 169050335, 202860402, 338100670, 405720804, 507151005, 676201340, 1014302010, 2028604020]

約数ペア:

[(1, 2028604020), (2, 1014302010), (3, 676201340), (4, 507151005), (5, 405720804), (6, 338100670), (10, 202860402), (12, 169050335), (15, 135240268), (20, 101430201), (30, 67620134), (60, 33810067), (127, 15973260), (254, 7986630), (381, 5324420), (508, 3993315), (635, 3194652), (762, 2662210), (1270, 1597326), (1524, 1331105), (1905, 1064884), (2540, 798663), (3810, 532442), (7620, 266221)]