2012162510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 3887308800

約数和(自身を除く): 1875146290

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 239, 365, 478, 607, 730, 1195, 1214, 1387, 2390, 2774, 3035, 4541, 6070, 6935, 9082, 11533, 13870, 17447, 22705, 23066, 34894, 44311, 45410, 57665, 87235, 88622, 115330, 145073, 174470, 221555, 290146, 331493, 443110, 662986, 725365, 841909, 1450730, 1657465, 1683818, 2756387, 3314930, 4209545, 5512774, 8419090, 10590329, 13781935, 21180658, 27563870, 52951645, 105903290, 201216251, 402432502, 1006081255, 2012162510]

約数ペア:

[(1, 2012162510), (2, 1006081255), (5, 402432502), (10, 201216251), (19, 105903290), (38, 52951645), (73, 27563870), (95, 21180658), (146, 13781935), (190, 10590329), (239, 8419090), (365, 5512774), (478, 4209545), (607, 3314930), (730, 2756387), (1195, 1683818), (1214, 1657465), (1387, 1450730), (2390, 841909), (2774, 725365), (3035, 662986), (4541, 443110), (6070, 331493), (6935, 290146), (9082, 221555), (11533, 174470), (13870, 145073), (17447, 115330), (22705, 88622), (23066, 87235), (34894, 57665), (44311, 45410)]