2017024400

素因数分解:

$2^4\times 5^2\times {\mathrm{409}}^1\times {\mathrm{12329}}^1$

素因数の和:12756

約数の個数: 60

約数和(自身を含む): 4858143300

約数和(自身を除く): 2841118900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 10225, 12329, 16360, 20450, 24658, 32720, 40900, 49316, 61645, 81800, 98632, 123290, 163600, 197264, 246580, 308225, 493160, 616450, 986320, 1232900, 2465800, 4931600, 5042561, 10085122, 20170244, 25212805, 40340488, 50425610, 80680976, 100851220, 126064025, 201702440, 252128050, 403404880, 504256100, 1008512200, 2017024400]

約数ペア:

[(1, 2017024400), (2, 1008512200), (4, 504256100), (5, 403404880), (8, 252128050), (10, 201702440), (16, 126064025), (20, 100851220), (25, 80680976), (40, 50425610), (50, 40340488), (80, 25212805), (100, 20170244), (200, 10085122), (400, 5042561), (409, 4931600), (818, 2465800), (1636, 1232900), (2045, 986320), (3272, 616450), (4090, 493160), (6544, 308225), (8180, 246580), (10225, 197264), (12329, 163600), (16360, 123290), (20450, 98632), (24658, 81800), (32720, 61645), (40900, 49316)]