20143165420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{25873}}^1$

素因数の和:26039

約数の個数: 96

約数和(自身を含む): 49658208768

約数和(自身を除く): 29515043348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 83, 134, 140, 166, 268, 332, 335, 415, 469, 581, 670, 830, 938, 1162, 1340, 1660, 1876, 2324, 2345, 2905, 4690, 5561, 5810, 9380, 11122, 11620, 22244, 25873, 27805, 38927, 51746, 55610, 77854, 103492, 111220, 129365, 155708, 181111, 194635, 258730, 362222, 389270, 517460, 724444, 778540, 905555, 1733491, 1811110, 2147459, 3466982, 3622220, 4294918, 6933964, 8589836, 8667455, 10737295, 12134437, 15032213, 17334910, 21474590, 24268874, 30064426, 34669820, 42949180, 48537748, 60128852, 60672185, 75161065, 121344370, 143879753, 150322130, 242688740, 287759506, 300644260, 575519012, 719398765, 1007158271, 1438797530, 2014316542, 2877595060, 4028633084, 5035791355, 10071582710, 20143165420]

約数ペア:

[(1, 20143165420), (2, 10071582710), (4, 5035791355), (5, 4028633084), (7, 2877595060), (10, 2014316542), (14, 1438797530), (20, 1007158271), (28, 719398765), (35, 575519012), (67, 300644260), (70, 287759506), (83, 242688740), (134, 150322130), (140, 143879753), (166, 121344370), (268, 75161065), (332, 60672185), (335, 60128852), (415, 48537748), (469, 42949180), (581, 34669820), (670, 30064426), (830, 24268874), (938, 21474590), (1162, 17334910), (1340, 15032213), (1660, 12134437), (1876, 10737295), (2324, 8667455), (2345, 8589836), (2905, 6933964), (4690, 4294918), (5561, 3622220), (5810, 3466982), (9380, 2147459), (11122, 1811110), (11620, 1733491), (22244, 905555), (25873, 778540), (27805, 724444), (38927, 517460), (51746, 389270), (55610, 362222), (77854, 258730), (103492, 194635), (111220, 181111), (129365, 155708)]