13283340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31627}}^1$

素因数の和:31646

約数の個数: 48

約数和(自身を含む): 42508032

約数和(自身を除く): 29224692

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, 31627, 63254, 94881, 126508, 158135, 189762, 221389, 316270, 379524, 442778, 474405, 632540, 664167, 885556, 948810, 1106945, 1328334, 1897620, 2213890, 2656668, 3320835, 4427780, 6641670, 13283340]

約数ペア:

[(1, 13283340), (2, 6641670), (3, 4427780), (4, 3320835), (5, 2656668), (6, 2213890), (7, 1897620), (10, 1328334), (12, 1106945), (14, 948810), (15, 885556), (20, 664167), (21, 632540), (28, 474405), (30, 442778), (35, 379524), (42, 316270), (60, 221389), (70, 189762), (84, 158135), (105, 126508), (140, 94881), (210, 63254), (420, 31627)]