19750440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164587}}^1$

素因数の和:164601

約数の個数: 32

約数和(自身を含む): 59251680

約数和(自身を除く): 39501240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164587, 329174, 493761, 658348, 822935, 987522, 1316696, 1645870, 1975044, 2468805, 3291740, 3950088, 4937610, 6583480, 9875220, 19750440]

約数ペア:

[(1, 19750440), (2, 9875220), (3, 6583480), (4, 4937610), (5, 3950088), (6, 3291740), (8, 2468805), (10, 1975044), (12, 1645870), (15, 1316696), (20, 987522), (24, 822935), (30, 658348), (40, 493761), (60, 329174), (120, 164587)]