16078020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38281}}^1$

素因数の和:38300

約数の個数: 48

約数和(自身を含む): 51451008

約数和(自身を除く): 35372988

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, 38281, 76562, 114843, 153124, 191405, 229686, 267967, 382810, 459372, 535934, 574215, 765620, 803901, 1071868, 1148430, 1339835, 1607802, 2296860, 2679670, 3215604, 4019505, 5359340, 8039010, 16078020]

約数ペア:

[(1, 16078020), (2, 8039010), (3, 5359340), (4, 4019505), (5, 3215604), (6, 2679670), (7, 2296860), (10, 1607802), (12, 1339835), (14, 1148430), (15, 1071868), (20, 803901), (21, 765620), (28, 574215), (30, 535934), (35, 459372), (42, 382810), (60, 267967), (70, 229686), (84, 191405), (105, 153124), (140, 114843), (210, 76562), (420, 38281)]