2013189380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 4440199680

約数和(自身を除く): 2427010300

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 151, 164, 205, 229, 284, 302, 355, 410, 458, 604, 710, 755, 820, 916, 1145, 1420, 1510, 2290, 2911, 3020, 4580, 5822, 6191, 9389, 10721, 11644, 12382, 14555, 16259, 18778, 21442, 24764, 29110, 30955, 32518, 34579, 37556, 42884, 46945, 53605, 58220, 61910, 65036, 69158, 81295, 93890, 107210, 123820, 138316, 162590, 172895, 187780, 214420, 325180, 345790, 439561, 666619, 691580, 879122, 1333238, 1417739, 1758244, 2197805, 2455109, 2666476, 2835478, 3333095, 4395610, 4910218, 5670956, 6666190, 7088695, 8791220, 9820436, 12275545, 13332380, 14177390, 24551090, 28354780, 49102180, 100659469, 201318938, 402637876, 503297345, 1006594690, 2013189380]

約数ペア:

[(1, 2013189380), (2, 1006594690), (4, 503297345), (5, 402637876), (10, 201318938), (20, 100659469), (41, 49102180), (71, 28354780), (82, 24551090), (142, 14177390), (151, 13332380), (164, 12275545), (205, 9820436), (229, 8791220), (284, 7088695), (302, 6666190), (355, 5670956), (410, 4910218), (458, 4395610), (604, 3333095), (710, 2835478), (755, 2666476), (820, 2455109), (916, 2197805), (1145, 1758244), (1420, 1417739), (1510, 1333238), (2290, 879122), (2911, 691580), (3020, 666619), (4580, 439561), (5822, 345790), (6191, 325180), (9389, 214420), (10721, 187780), (11644, 172895), (12382, 162590), (14555, 138316), (16259, 123820), (18778, 107210), (21442, 93890), (24764, 81295), (29110, 69158), (30955, 65036), (32518, 61910), (34579, 58220), (37556, 53605), (42884, 46945)]