133470520

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3307}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 300697200

約数和(自身を除く): 167226680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 3307, 4036, 5045, 6614, 8072, 10090, 13228, 16535, 20180, 26456, 33070, 40360, 66140, 132280, 3336763, 6673526, 13347052, 16683815, 26694104, 33367630, 66735260, 133470520]

約数ペア:

[(1, 133470520), (2, 66735260), (4, 33367630), (5, 26694104), (8, 16683815), (10, 13347052), (20, 6673526), (40, 3336763), (1009, 132280), (2018, 66140), (3307, 40360), (4036, 33070), (5045, 26456), (6614, 20180), (8072, 16535), (10090, 13228)]