13256714020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{15259}}^1$

素因数の和:15649

約数の個数: 72

約数和(自身を含む): 30687249600

約数和(自身を除く): 17430535580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 359, 484, 605, 718, 1210, 1436, 1795, 2420, 3590, 3949, 7180, 7898, 15259, 15796, 19745, 30518, 39490, 43439, 61036, 76295, 78980, 86878, 152590, 167849, 173756, 217195, 305180, 335698, 434390, 671396, 839245, 868780, 1678490, 1846339, 3356980, 3692678, 5477981, 7385356, 9231695, 10955962, 18463390, 21911924, 27389905, 36926780, 54779810, 60257791, 109559620, 120515582, 241031164, 301288955, 602577910, 662835701, 1205155820, 1325671402, 2651342804, 3314178505, 6628357010, 13256714020]

約数ペア:

[(1, 13256714020), (2, 6628357010), (4, 3314178505), (5, 2651342804), (10, 1325671402), (11, 1205155820), (20, 662835701), (22, 602577910), (44, 301288955), (55, 241031164), (110, 120515582), (121, 109559620), (220, 60257791), (242, 54779810), (359, 36926780), (484, 27389905), (605, 21911924), (718, 18463390), (1210, 10955962), (1436, 9231695), (1795, 7385356), (2420, 5477981), (3590, 3692678), (3949, 3356980), (7180, 1846339), (7898, 1678490), (15259, 868780), (15796, 839245), (19745, 671396), (30518, 434390), (39490, 335698), (43439, 305180), (61036, 217195), (76295, 173756), (78980, 167849), (86878, 152590)]