99769580

素因数分解:

$2^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2503}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 209704992

約数和(自身を除く): 109935412

約数列:

[1, 2, 4, 5, 10, 20, 1993, 2503, 3986, 5006, 7972, 9965, 10012, 12515, 19930, 25030, 39860, 50060, 4988479, 9976958, 19953916, 24942395, 49884790, 99769580]

約数ペア:

[(1, 99769580), (2, 49884790), (4, 24942395), (5, 19953916), (10, 9976958), (20, 4988479), (1993, 50060), (2503, 39860), (3986, 25030), (5006, 19930), (7972, 12515), (9965, 10012)]