203469080

素因数分解:

$2^3\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{2309}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 458211600

約数和(自身を除く): 254742520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2203, 2309, 4406, 4618, 8812, 9236, 11015, 11545, 17624, 18472, 22030, 23090, 44060, 46180, 88120, 92360, 5086727, 10173454, 20346908, 25433635, 40693816, 50867270, 101734540, 203469080]

約数ペア:

[(1, 203469080), (2, 101734540), (4, 50867270), (5, 40693816), (8, 25433635), (10, 20346908), (20, 10173454), (40, 5086727), (2203, 92360), (2309, 88120), (4406, 46180), (4618, 44060), (8812, 23090), (9236, 22030), (11015, 18472), (11545, 17624)]