2667780620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 5826331392

約数和(自身を除く): 3158550772

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1087, 1460, 1681, 2174, 2993, 3362, 4348, 5435, 5986, 6724, 8405, 10870, 11972, 14965, 16810, 21740, 29930, 33620, 44567, 59860, 79351, 89134, 122713, 158702, 178268, 222835, 245426, 317404, 396755, 445670, 490852, 613565, 793510, 891340, 1227130, 1587020, 1827247, 2454260, 3253391, 3654494, 6506782, 7308988, 9136235, 13013564, 16266955, 18272470, 32533910, 36544940, 65067820, 133389031, 266778062, 533556124, 666945155, 1333890310, 2667780620]

約数ペア:

[(1, 2667780620), (2, 1333890310), (4, 666945155), (5, 533556124), (10, 266778062), (20, 133389031), (41, 65067820), (73, 36544940), (82, 32533910), (146, 18272470), (164, 16266955), (205, 13013564), (292, 9136235), (365, 7308988), (410, 6506782), (730, 3654494), (820, 3253391), (1087, 2454260), (1460, 1827247), (1681, 1587020), (2174, 1227130), (2993, 891340), (3362, 793510), (4348, 613565), (5435, 490852), (5986, 445670), (6724, 396755), (8405, 317404), (10870, 245426), (11972, 222835), (14965, 178268), (16810, 158702), (21740, 122713), (29930, 89134), (33620, 79351), (44567, 59860)]