2020130368

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5281}}^1$

素因数の和:5475

約数の個数: 56

約数和(自身を含む): 4132214240

約数和(自身を除く): 2112083872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 139, 172, 278, 344, 556, 688, 1112, 1376, 2224, 2752, 4448, 5281, 5977, 8896, 10562, 11954, 21124, 23908, 42248, 47816, 84496, 95632, 168992, 191264, 227083, 337984, 382528, 454166, 734059, 908332, 1468118, 1816664, 2936236, 3633328, 5872472, 7266656, 11744944, 14533312, 23489888, 31564537, 46979776, 63129074, 126258148, 252516296, 505032592, 1010065184, 2020130368]

約数ペア:

[(1, 2020130368), (2, 1010065184), (4, 505032592), (8, 252516296), (16, 126258148), (32, 63129074), (43, 46979776), (64, 31564537), (86, 23489888), (139, 14533312), (172, 11744944), (278, 7266656), (344, 5872472), (556, 3633328), (688, 2936236), (1112, 1816664), (1376, 1468118), (2224, 908332), (2752, 734059), (4448, 454166), (5281, 382528), (5977, 337984), (8896, 227083), (10562, 191264), (11954, 168992), (21124, 95632), (23908, 84496), (42248, 47816)]