20070408928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{7043}}^1$

素因数の和:7224

約数の個数: 96

約数和(自身を含む): 42957129600

約数和(自身を除く): 22886720672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 109, 152, 172, 218, 304, 344, 436, 608, 688, 817, 872, 1376, 1634, 1744, 2071, 3268, 3488, 4142, 4687, 6536, 7043, 8284, 9374, 13072, 14086, 16568, 18748, 26144, 28172, 33136, 37496, 56344, 66272, 74992, 89053, 112688, 133817, 149984, 178106, 225376, 267634, 302849, 356212, 535268, 605698, 712424, 767687, 1070536, 1211396, 1424848, 1535374, 2141072, 2422792, 2849696, 3070748, 4282144, 4845584, 5754131, 6141496, 9691168, 11508262, 12282992, 14586053, 23016524, 24565984, 29172106, 33010541, 46033048, 58344212, 66021082, 92066096, 116688424, 132042164, 184132192, 233376848, 264084328, 466753696, 528168656, 627200279, 1056337312, 1254400558, 2508801116, 5017602232, 10035204464, 20070408928]

約数ペア:

[(1, 20070408928), (2, 10035204464), (4, 5017602232), (8, 2508801116), (16, 1254400558), (19, 1056337312), (32, 627200279), (38, 528168656), (43, 466753696), (76, 264084328), (86, 233376848), (109, 184132192), (152, 132042164), (172, 116688424), (218, 92066096), (304, 66021082), (344, 58344212), (436, 46033048), (608, 33010541), (688, 29172106), (817, 24565984), (872, 23016524), (1376, 14586053), (1634, 12282992), (1744, 11508262), (2071, 9691168), (3268, 6141496), (3488, 5754131), (4142, 4845584), (4687, 4282144), (6536, 3070748), (7043, 2849696), (8284, 2422792), (9374, 2141072), (13072, 1535374), (14086, 1424848), (16568, 1211396), (18748, 1070536), (26144, 767687), (28172, 712424), (33136, 605698), (37496, 535268), (56344, 356212), (66272, 302849), (74992, 267634), (89053, 225376), (112688, 178106), (133817, 149984)]