13272420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31601}}^1$

素因数の和:31620

約数の個数: 48

約数和(自身を含む): 42473088

約数和(自身を除く): 29200668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31601, 63202, 94803, 126404, 158005, 189606, 221207, 316010, 379212, 442414, 474015, 632020, 663621, 884828, 948030, 1106035, 1327242, 1896060, 2212070, 2654484, 3318105, 4424140, 6636210, 13272420]

約数ペア:

[(1, 13272420), (2, 6636210), (3, 4424140), (4, 3318105), (5, 2654484), (6, 2212070), (7, 1896060), (10, 1327242), (12, 1106035), (14, 948030), (15, 884828), (20, 663621), (21, 632020), (28, 474015), (30, 442414), (35, 379212), (42, 316010), (60, 221207), (70, 189606), (84, 158005), (105, 126404), (140, 94803), (210, 63202), (420, 31601)]