2001990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66733}}^1$

素因数の和:66743

約数の個数: 16

約数和(自身を含む): 4804848

約数和(自身を除く): 2802858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66733, 133466, 200199, 333665, 400398, 667330, 1000995, 2001990]

約数ペア:

[(1, 2001990), (2, 1000995), (3, 667330), (5, 400398), (6, 333665), (10, 200199), (15, 133466), (30, 66733)]