13252020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 38017728

約数和(自身を除く): 24765708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5387, 10774, 16161, 21548, 26935, 32322, 53870, 64644, 80805, 107740, 161610, 220867, 323220, 441734, 662601, 883468, 1104335, 1325202, 2208670, 2650404, 3313005, 4417340, 6626010, 13252020]

約数ペア:

[(1, 13252020), (2, 6626010), (3, 4417340), (4, 3313005), (5, 2650404), (6, 2208670), (10, 1325202), (12, 1104335), (15, 883468), (20, 662601), (30, 441734), (41, 323220), (60, 220867), (82, 161610), (123, 107740), (164, 80805), (205, 64644), (246, 53870), (410, 32322), (492, 26935), (615, 21548), (820, 16161), (1230, 10774), (2460, 5387)]