2080399071

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{26959}}^1$

素因数の和:27878

約数の個数: 16

約数和(自身を含む): 2872857600

約数和(自身を除く): 792458529

約数列:

[1, 3, 29, 87, 887, 2661, 25723, 26959, 77169, 80877, 781811, 2345433, 23912633, 71737899, 693466357, 2080399071]

約数ペア:

[(1, 2080399071), (3, 693466357), (29, 71737899), (87, 23912633), (887, 2345433), (2661, 781811), (25723, 80877), (26959, 77169)]