2040809380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{47527}}^1$

素因数の和:47668

約数の個数: 48

約数和(自身を含む): 4551281280

約数和(自身を除く): 2510471900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 47527, 95054, 190108, 237635, 475270, 903013, 950540, 1806026, 3612052, 4515065, 5370551, 9030130, 10741102, 18060260, 21482204, 26852755, 53705510, 102040469, 107411020, 204080938, 408161876, 510202345, 1020404690, 2040809380]

約数ペア:

[(1, 2040809380), (2, 1020404690), (4, 510202345), (5, 408161876), (10, 204080938), (19, 107411020), (20, 102040469), (38, 53705510), (76, 26852755), (95, 21482204), (113, 18060260), (190, 10741102), (226, 9030130), (380, 5370551), (452, 4515065), (565, 3612052), (1130, 1806026), (2147, 950540), (2260, 903013), (4294, 475270), (8588, 237635), (10735, 190108), (21470, 95054), (42940, 47527)]