20141036240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1\times {\mathrm{4679}}^1$

素因数の和:8844

約数の個数: 80

約数和(自身を含む): 50453020800

約数和(自身を除く): 30311984560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4139, 4679, 8278, 9358, 16556, 18716, 20695, 23395, 33112, 37432, 41390, 46790, 53807, 60827, 66224, 74864, 82780, 93580, 107614, 121654, 165560, 187160, 215228, 243308, 269035, 304135, 331120, 374320, 430456, 486616, 538070, 608270, 860912, 973232, 1076140, 1216540, 2152280, 2433080, 4304560, 4866160, 19366381, 38732762, 77465524, 96831905, 154931048, 193663810, 251762953, 309862096, 387327620, 503525906, 774655240, 1007051812, 1258814765, 1549310480, 2014103624, 2517629530, 4028207248, 5035259060, 10070518120, 20141036240]

約数ペア:

[(1, 20141036240), (2, 10070518120), (4, 5035259060), (5, 4028207248), (8, 2517629530), (10, 2014103624), (13, 1549310480), (16, 1258814765), (20, 1007051812), (26, 774655240), (40, 503525906), (52, 387327620), (65, 309862096), (80, 251762953), (104, 193663810), (130, 154931048), (208, 96831905), (260, 77465524), (520, 38732762), (1040, 19366381), (4139, 4866160), (4679, 4304560), (8278, 2433080), (9358, 2152280), (16556, 1216540), (18716, 1076140), (20695, 973232), (23395, 860912), (33112, 608270), (37432, 538070), (41390, 486616), (46790, 430456), (53807, 374320), (60827, 331120), (66224, 304135), (74864, 269035), (82780, 243308), (93580, 215228), (107614, 187160), (121654, 165560)]