12771617260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{23563}}^1$

素因数の和:24274

約数の個数: 48

約数和(自身を含む): 27517285152

約数和(自身を除く): 14745667892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 661, 820, 1322, 2644, 3305, 6610, 13220, 23563, 27101, 47126, 54202, 94252, 108404, 117815, 135505, 235630, 271010, 471260, 542020, 966083, 1932166, 3864332, 4830415, 9660830, 15575143, 19321660, 31150286, 62300572, 77875715, 155751430, 311502860, 638580863, 1277161726, 2554323452, 3192904315, 6385808630, 12771617260]

約数ペア:

[(1, 12771617260), (2, 6385808630), (4, 3192904315), (5, 2554323452), (10, 1277161726), (20, 638580863), (41, 311502860), (82, 155751430), (164, 77875715), (205, 62300572), (410, 31150286), (661, 19321660), (820, 15575143), (1322, 9660830), (2644, 4830415), (3305, 3864332), (6610, 1932166), (13220, 966083), (23563, 542020), (27101, 471260), (47126, 271010), (54202, 235630), (94252, 135505), (108404, 117815)]