20201552480

素因数分解:

$2^5\times 5^1\times {\mathrm{126259703}}^1$

素因数の和:126259718

約数の個数: 24

約数和(自身を含む): 47726168112

約数和(自身を除く): 27524615632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126259703, 252519406, 505038812, 631298515, 1010077624, 1262597030, 2020155248, 2525194060, 4040310496, 5050388120, 10100776240, 20201552480]

約数ペア:

[(1, 20201552480), (2, 10100776240), (4, 5050388120), (5, 4040310496), (8, 2525194060), (10, 2020155248), (16, 1262597030), (20, 1010077624), (32, 631298515), (40, 505038812), (80, 252519406), (160, 126259703)]