20605806140

素因数分解:

$2^2\times 5^1\times {\mathrm{5813}}^1\times {\mathrm{177239}}^1$

素因数の和:183061

約数の個数: 24

約数和(自身を含む): 43279881120

約数和(自身を除く): 22674074980

約数列:

[1, 2, 4, 5, 10, 20, 5813, 11626, 23252, 29065, 58130, 116260, 177239, 354478, 708956, 886195, 1772390, 3544780, 1030290307, 2060580614, 4121161228, 5151451535, 10302903070, 20605806140]

約数ペア:

[(1, 20605806140), (2, 10302903070), (4, 5151451535), (5, 4121161228), (10, 2060580614), (20, 1030290307), (5813, 3544780), (11626, 1772390), (23252, 886195), (29065, 708956), (58130, 354478), (116260, 177239)]