20123060685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{30649}}^1$

素因数の和:30727

約数の個数: 96

約数和(自身を含む): 40922899200

約数和(自身を除く): 20799838515

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 169, 185, 195, 259, 273, 455, 481, 507, 555, 777, 845, 1183, 1295, 1365, 1443, 2405, 2535, 3367, 3549, 3885, 5915, 6253, 7215, 10101, 16835, 17745, 18759, 30649, 31265, 43771, 50505, 91947, 93795, 131313, 153245, 214543, 218855, 398437, 459735, 643629, 656565, 1072715, 1134013, 1195311, 1992185, 2789059, 3218145, 3402039, 5179681, 5670065, 5976555, 7938091, 8367177, 13945295, 14742169, 15539043, 17010195, 23814273, 25898405, 36257767, 39690455, 41835885, 44226507, 73710845, 77695215, 103195183, 108773301, 119071365, 181288835, 191648197, 221132535, 309585549, 515975915, 543866505, 574944591, 958240985, 1341537379, 1547927745, 2874722955, 4024612137, 6707686895, 20123060685]

約数ペア:

[(1, 20123060685), (3, 6707686895), (5, 4024612137), (7, 2874722955), (13, 1547927745), (15, 1341537379), (21, 958240985), (35, 574944591), (37, 543866505), (39, 515975915), (65, 309585549), (91, 221132535), (105, 191648197), (111, 181288835), (169, 119071365), (185, 108773301), (195, 103195183), (259, 77695215), (273, 73710845), (455, 44226507), (481, 41835885), (507, 39690455), (555, 36257767), (777, 25898405), (845, 23814273), (1183, 17010195), (1295, 15539043), (1365, 14742169), (1443, 13945295), (2405, 8367177), (2535, 7938091), (3367, 5976555), (3549, 5670065), (3885, 5179681), (5915, 3402039), (6253, 3218145), (7215, 2789059), (10101, 1992185), (16835, 1195311), (17745, 1134013), (18759, 1072715), (30649, 656565), (31265, 643629), (43771, 459735), (50505, 398437), (91947, 218855), (93795, 214543), (131313, 153245)]