2004645

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 1235355

約数列:

[1, 3, 5, 15, 107, 321, 535, 1249, 1605, 3747, 6245, 18735, 133643, 400929, 668215, 2004645]

約数ペア:

[(1, 2004645), (3, 668215), (5, 400929), (15, 133643), (107, 18735), (321, 6245), (535, 3747), (1249, 1605)]