20204300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7010

約数の個数: 36

約数和(自身を含む): 45361680

約数和(自身を除く): 25157380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6967, 13934, 27868, 34835, 69670, 139340, 174175, 202043, 348350, 404086, 696700, 808172, 1010215, 2020430, 4040860, 5051075, 10102150, 20204300]

約数ペア:

[(1, 20204300), (2, 10102150), (4, 5051075), (5, 4040860), (10, 2020430), (20, 1010215), (25, 808172), (29, 696700), (50, 404086), (58, 348350), (100, 202043), (116, 174175), (145, 139340), (290, 69670), (580, 34835), (725, 27868), (1450, 13934), (2900, 6967)]