20235747210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{5861}}^1$

素因数の和:6320

約数の個数: 128

約数和(自身を含む): 57009028608

約数和(自身を除く): 36773281398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 401, 410, 574, 615, 802, 861, 1203, 1230, 1435, 1722, 2005, 2406, 2807, 2870, 4010, 4305, 5614, 5861, 6015, 8421, 8610, 11722, 12030, 14035, 16441, 16842, 17583, 28070, 29305, 32882, 35166, 41027, 42105, 49323, 58610, 82054, 82205, 84210, 87915, 98646, 115087, 123081, 164410, 175830, 205135, 230174, 240301, 246162, 246615, 345261, 410270, 480602, 493230, 575435, 615405, 690522, 720903, 1150870, 1201505, 1230810, 1441806, 1682107, 1726305, 2350261, 2403010, 3364214, 3452610, 3604515, 4700522, 5046321, 7050783, 7209030, 8410535, 10092642, 11751305, 14101566, 16451827, 16821070, 23502610, 25231605, 32903654, 35253915, 49355481, 50463210, 70507830, 82259135, 96360701, 98710962, 164518270, 192721402, 246777405, 289082103, 481803505, 493554810, 578164206, 674524907, 963607010, 1349049814, 1445410515, 2023574721, 2890821030, 3372624535, 4047149442, 6745249070, 10117873605, 20235747210]

約数ペア:

[(1, 20235747210), (2, 10117873605), (3, 6745249070), (5, 4047149442), (6, 3372624535), (7, 2890821030), (10, 2023574721), (14, 1445410515), (15, 1349049814), (21, 963607010), (30, 674524907), (35, 578164206), (41, 493554810), (42, 481803505), (70, 289082103), (82, 246777405), (105, 192721402), (123, 164518270), (205, 98710962), (210, 96360701), (246, 82259135), (287, 70507830), (401, 50463210), (410, 49355481), (574, 35253915), (615, 32903654), (802, 25231605), (861, 23502610), (1203, 16821070), (1230, 16451827), (1435, 14101566), (1722, 11751305), (2005, 10092642), (2406, 8410535), (2807, 7209030), (2870, 7050783), (4010, 5046321), (4305, 4700522), (5614, 3604515), (5861, 3452610), (6015, 3364214), (8421, 2403010), (8610, 2350261), (11722, 1726305), (12030, 1682107), (14035, 1441806), (16441, 1230810), (16842, 1201505), (17583, 1150870), (28070, 720903), (29305, 690522), (32882, 615405), (35166, 575435), (41027, 493230), (42105, 480602), (49323, 410270), (58610, 345261), (82054, 246615), (82205, 246162), (84210, 240301), (87915, 230174), (98646, 205135), (115087, 175830), (123081, 164410)]