20070444870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3539761}}^1$

素因数の和:3539787

約数の個数: 80

約数和(自身を含む): 61676813088

約数和(自身を除く): 41606368218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 3539761, 7079522, 10619283, 17698805, 21238566, 24778327, 31857849, 35397610, 49556654, 53096415, 63715698, 74334981, 95573547, 106192830, 123891635, 148669962, 159289245, 191147094, 223004943, 247783270, 286720641, 318578490, 371674905, 446009886, 477867735, 573441282, 669014829, 743349810, 955735470, 1115024715, 1338029658, 1433603205, 2007044487, 2230049430, 2867206410, 3345074145, 4014088974, 6690148290, 10035222435, 20070444870]

約数ペア:

[(1, 20070444870), (2, 10035222435), (3, 6690148290), (5, 4014088974), (6, 3345074145), (7, 2867206410), (9, 2230049430), (10, 2007044487), (14, 1433603205), (15, 1338029658), (18, 1115024715), (21, 955735470), (27, 743349810), (30, 669014829), (35, 573441282), (42, 477867735), (45, 446009886), (54, 371674905), (63, 318578490), (70, 286720641), (81, 247783270), (90, 223004943), (105, 191147094), (126, 159289245), (135, 148669962), (162, 123891635), (189, 106192830), (210, 95573547), (270, 74334981), (315, 63715698), (378, 53096415), (405, 49556654), (567, 35397610), (630, 31857849), (810, 24778327), (945, 21238566), (1134, 17698805), (1890, 10619283), (2835, 7079522), (5670, 3539761)]