20210122910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1\times {\mathrm{48029}}^1$

素因数の和:49516

約数の個数: 32

約数和(自身を含む): 37659362400

約数和(自身を除く): 17449239490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1451, 2902, 7255, 14510, 42079, 48029, 84158, 96058, 210395, 240145, 420790, 480290, 1392841, 2785682, 6964205, 13928410, 69690079, 139380158, 348450395, 696900790, 2021012291, 4042024582, 10105061455, 20210122910]

約数ペア:

[(1, 20210122910), (2, 10105061455), (5, 4042024582), (10, 2021012291), (29, 696900790), (58, 348450395), (145, 139380158), (290, 69690079), (1451, 13928410), (2902, 6964205), (7255, 2785682), (14510, 1392841), (42079, 480290), (48029, 420790), (84158, 240145), (96058, 210395)]