2016400015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1986601}}^1$

素因数の和:1986642

約数の個数: 16

約数和(自身を含む): 2860706880

約数和(自身を除く): 844306865

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1986601, 9933005, 13906207, 57611429, 69531035, 288057145, 403280003, 2016400015]

約数ペア:

[(1, 2016400015), (5, 403280003), (7, 288057145), (29, 69531035), (35, 57611429), (145, 13906207), (203, 9933005), (1015, 1986601)]