13084170920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 30685767840

約数和(自身を除く): 17601596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 233, 328, 353, 388, 410, 466, 485, 706, 776, 820, 932, 970, 1165, 1412, 1640, 1765, 1864, 1940, 2330, 2824, 3530, 3880, 3977, 4660, 7060, 7954, 9320, 9553, 14120, 14473, 15908, 19106, 19885, 22601, 28946, 31816, 34241, 38212, 39770, 45202, 47765, 57892, 68482, 72365, 76424, 79540, 82249, 90404, 95530, 113005, 115784, 136964, 144730, 159080, 164498, 171205, 180808, 191060, 226010, 273928, 289460, 328996, 342410, 382120, 411245, 452020, 578920, 657992, 684820, 822490, 904040, 926641, 1369640, 1403881, 1644980, 1853282, 2807762, 3289960, 3372209, 3706564, 4633205, 5615524, 6744418, 7019405, 7413128, 7978153, 9266410, 11231048, 13488836, 14038810, 15956306, 16861045, 18532820, 26977672, 28077620, 31912612, 33722090, 37065640, 39890765, 56155240, 63825224, 67444180, 79781530, 134888360, 159563060, 319126120, 327104273, 654208546, 1308417092, 1635521365, 2616834184, 3271042730, 6542085460, 13084170920]

約数ペア:

[(1, 13084170920), (2, 6542085460), (4, 3271042730), (5, 2616834184), (8, 1635521365), (10, 1308417092), (20, 654208546), (40, 327104273), (41, 319126120), (82, 159563060), (97, 134888360), (164, 79781530), (194, 67444180), (205, 63825224), (233, 56155240), (328, 39890765), (353, 37065640), (388, 33722090), (410, 31912612), (466, 28077620), (485, 26977672), (706, 18532820), (776, 16861045), (820, 15956306), (932, 14038810), (970, 13488836), (1165, 11231048), (1412, 9266410), (1640, 7978153), (1765, 7413128), (1864, 7019405), (1940, 6744418), (2330, 5615524), (2824, 4633205), (3530, 3706564), (3880, 3372209), (3977, 3289960), (4660, 2807762), (7060, 1853282), (7954, 1644980), (9320, 1403881), (9553, 1369640), (14120, 926641), (14473, 904040), (15908, 822490), (19106, 684820), (19885, 657992), (22601, 578920), (28946, 452020), (31816, 411245), (34241, 382120), (38212, 342410), (39770, 328996), (45202, 289460), (47765, 273928), (57892, 226010), (68482, 191060), (72365, 180808), (76424, 171205), (79540, 164498), (82249, 159080), (90404, 144730), (95530, 136964), (113005, 115784)]