200950520

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3803}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 452599920

約数和(自身を除く): 251649400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 3803, 5284, 6605, 7606, 10568, 13210, 15212, 19015, 26420, 30424, 38030, 52840, 76060, 152120, 5023763, 10047526, 20095052, 25118815, 40190104, 50237630, 100475260, 200950520]

約数ペア:

[(1, 200950520), (2, 100475260), (4, 50237630), (5, 40190104), (8, 25118815), (10, 20095052), (20, 10047526), (40, 5023763), (1321, 152120), (2642, 76060), (3803, 52840), (5284, 38030), (6605, 30424), (7606, 26420), (10568, 19015), (13210, 15212)]