2078165810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{2503}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 4435084800

約数和(自身を除く): 2356918990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 409, 818, 1015, 2030, 2045, 2503, 2863, 4090, 5006, 5726, 11861, 12515, 14315, 17521, 23722, 25030, 28630, 35042, 59305, 72587, 83027, 87605, 118610, 145174, 166054, 175210, 362935, 415135, 508109, 725870, 830270, 1016218, 1023727, 2047454, 2540545, 5081090, 5118635, 7166089, 10237270, 14332178, 29688083, 35830445, 59376166, 71660890, 148440415, 207816581, 296880830, 415633162, 1039082905, 2078165810]

約数ペア:

[(1, 2078165810), (2, 1039082905), (5, 415633162), (7, 296880830), (10, 207816581), (14, 148440415), (29, 71660890), (35, 59376166), (58, 35830445), (70, 29688083), (145, 14332178), (203, 10237270), (290, 7166089), (406, 5118635), (409, 5081090), (818, 2540545), (1015, 2047454), (2030, 1023727), (2045, 1016218), (2503, 830270), (2863, 725870), (4090, 508109), (5006, 415135), (5726, 362935), (11861, 175210), (12515, 166054), (14315, 145174), (17521, 118610), (23722, 87605), (25030, 83027), (28630, 72587), (35042, 59305)]