2100048700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{512207}}^1$

素因数の和:512262

約数の個数: 36

約数和(自身を含む): 4668263712

約数和(自身を除く): 2568215012

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 512207, 1024414, 2048828, 2561035, 5122070, 10244140, 12805175, 21000487, 25610350, 42000974, 51220700, 84001948, 105002435, 210004870, 420009740, 525012175, 1050024350, 2100048700]

約数ペア:

[(1, 2100048700), (2, 1050024350), (4, 525012175), (5, 420009740), (10, 210004870), (20, 105002435), (25, 84001948), (41, 51220700), (50, 42000974), (82, 25610350), (100, 21000487), (164, 12805175), (205, 10244140), (410, 5122070), (820, 2561035), (1025, 2048828), (2050, 1024414), (4100, 512207)]