2000655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 3620448

約数和(自身を除く): 1619793

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1933, 5799, 9665, 17397, 28995, 44459, 86985, 133377, 222295, 400131, 666885, 2000655]

約数ペア:

[(1, 2000655), (3, 666885), (5, 400131), (9, 222295), (15, 133377), (23, 86985), (45, 44459), (69, 28995), (115, 17397), (207, 9665), (345, 5799), (1035, 1933)]