2070297020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{159499}}^1$

素因数の和:159578

約数の個数: 48

約数和(自身を含む): 4823280000

約数和(自身を除く): 2752982980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 159499, 318998, 637996, 797495, 1594990, 1754489, 3189980, 3508978, 7017956, 8772445, 9410441, 17544890, 18820882, 35089780, 37641764, 47052205, 94104410, 103514851, 188208820, 207029702, 414059404, 517574255, 1035148510, 2070297020]

約数ペア:

[(1, 2070297020), (2, 1035148510), (4, 517574255), (5, 414059404), (10, 207029702), (11, 188208820), (20, 103514851), (22, 94104410), (44, 47052205), (55, 37641764), (59, 35089780), (110, 18820882), (118, 17544890), (220, 9410441), (236, 8772445), (295, 7017956), (590, 3508978), (649, 3189980), (1180, 1754489), (1298, 1594990), (2596, 797495), (3245, 637996), (6490, 318998), (12980, 159499)]