20186822890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1976

約数の個数: 128

約数和(自身を含む): 42726942720

約数和(自身を除く): 22540119830

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 109, 130, 170, 218, 221, 235, 442, 470, 545, 611, 799, 1090, 1105, 1222, 1417, 1598, 1783, 1853, 2210, 2834, 3055, 3566, 3706, 3995, 5123, 6110, 7085, 7990, 8915, 9265, 10246, 10387, 14170, 17830, 18530, 20774, 23179, 24089, 25615, 30311, 46358, 48178, 51230, 51935, 60622, 66599, 83801, 87091, 103870, 115895, 120445, 133198, 151555, 167602, 174182, 194347, 231790, 240890, 303110, 332995, 388694, 394043, 419005, 435455, 665990, 788086, 838010, 870910, 971735, 1089413, 1132183, 1424617, 1943470, 1970215, 2178826, 2264366, 2526511, 2849234, 3303899, 3940430, 5053022, 5447065, 5660915, 6607798, 7123085, 9134309, 10894130, 11321830, 12632555, 14246170, 16519495, 18268618, 18520021, 25265110, 33038990, 37040042, 42950687, 45671545, 85901374, 91343090, 92600105, 118746017, 155283253, 185200210, 214753435, 237492034, 310566506, 429506870, 593730085, 776416265, 1187460170, 1552832530, 2018682289, 4037364578, 10093411445, 20186822890]

約数ペア:

[(1, 20186822890), (2, 10093411445), (5, 4037364578), (10, 2018682289), (13, 1552832530), (17, 1187460170), (26, 776416265), (34, 593730085), (47, 429506870), (65, 310566506), (85, 237492034), (94, 214753435), (109, 185200210), (130, 155283253), (170, 118746017), (218, 92600105), (221, 91343090), (235, 85901374), (442, 45671545), (470, 42950687), (545, 37040042), (611, 33038990), (799, 25265110), (1090, 18520021), (1105, 18268618), (1222, 16519495), (1417, 14246170), (1598, 12632555), (1783, 11321830), (1853, 10894130), (2210, 9134309), (2834, 7123085), (3055, 6607798), (3566, 5660915), (3706, 5447065), (3995, 5053022), (5123, 3940430), (6110, 3303899), (7085, 2849234), (7990, 2526511), (8915, 2264366), (9265, 2178826), (10246, 1970215), (10387, 1943470), (14170, 1424617), (17830, 1132183), (18530, 1089413), (20774, 971735), (23179, 870910), (24089, 838010), (25615, 788086), (30311, 665990), (46358, 435455), (48178, 419005), (51230, 394043), (51935, 388694), (60622, 332995), (66599, 303110), (83801, 240890), (87091, 231790), (103870, 194347), (115895, 174182), (120445, 167602), (133198, 151555)]