2019986210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{5503}}^1$

素因数の和:5639

約数の個数: 64

約数和(自身を含む): 4108713984

約数和(自身を除く): 2088727774

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 71, 94, 110, 142, 235, 355, 470, 517, 710, 781, 1034, 1562, 2585, 3337, 3905, 5170, 5503, 6674, 7810, 11006, 16685, 27515, 33370, 36707, 55030, 60533, 73414, 121066, 183535, 258641, 302665, 367070, 390713, 517282, 605330, 781426, 1293205, 1953565, 2586410, 2845051, 3907130, 4297843, 5690102, 8595686, 14225255, 18363511, 21489215, 28450510, 36727022, 42978430, 91817555, 183635110, 201998621, 403997242, 1009993105, 2019986210]

約数ペア:

[(1, 2019986210), (2, 1009993105), (5, 403997242), (10, 201998621), (11, 183635110), (22, 91817555), (47, 42978430), (55, 36727022), (71, 28450510), (94, 21489215), (110, 18363511), (142, 14225255), (235, 8595686), (355, 5690102), (470, 4297843), (517, 3907130), (710, 2845051), (781, 2586410), (1034, 1953565), (1562, 1293205), (2585, 781426), (3337, 605330), (3905, 517282), (5170, 390713), (5503, 367070), (6674, 302665), (7810, 258641), (11006, 183535), (16685, 121066), (27515, 73414), (33370, 60533), (36707, 55030)]