2020120286870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{463693}}^1$

素因数の和:464254

約数の個数: 96

約数和(自身を含む): 4487274415008

約数和(自身を除く): 2467154128138

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 523, 595, 833, 1046, 1190, 1666, 2615, 3661, 4165, 5230, 7322, 8330, 8891, 17782, 18305, 25627, 36610, 44455, 51254, 62237, 88910, 124474, 128135, 256270, 311185, 435659, 463693, 622370, 871318, 927386, 2178295, 2318465, 3245851, 4356590, 4636930, 6491702, 7882781, 15765562, 16229255, 22720957, 32458510, 39413905, 45441914, 55179467, 78827810, 110358934, 113604785, 227209570, 242511439, 275897335, 386256269, 485022878, 551794670, 772512538, 1212557195, 1697580073, 1931281345, 2425114390, 3395160146, 3862562690, 4122694463, 8245388926, 8487900365, 11883060511, 16975800730, 20613472315, 23766121022, 28858861241, 41226944630, 57717722482, 59415302555, 118830605110, 144294306205, 202012028687, 288588612410, 404024057374, 1010060143435, 2020120286870]

約数ペア:

[(1, 2020120286870), (2, 1010060143435), (5, 404024057374), (7, 288588612410), (10, 202012028687), (14, 144294306205), (17, 118830605110), (34, 59415302555), (35, 57717722482), (49, 41226944630), (70, 28858861241), (85, 23766121022), (98, 20613472315), (119, 16975800730), (170, 11883060511), (238, 8487900365), (245, 8245388926), (490, 4122694463), (523, 3862562690), (595, 3395160146), (833, 2425114390), (1046, 1931281345), (1190, 1697580073), (1666, 1212557195), (2615, 772512538), (3661, 551794670), (4165, 485022878), (5230, 386256269), (7322, 275897335), (8330, 242511439), (8891, 227209570), (17782, 113604785), (18305, 110358934), (25627, 78827810), (36610, 55179467), (44455, 45441914), (51254, 39413905), (62237, 32458510), (88910, 22720957), (124474, 16229255), (128135, 15765562), (256270, 7882781), (311185, 6491702), (435659, 4636930), (463693, 4356590), (622370, 3245851), (871318, 2318465), (927386, 2178295)]