2220502015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{80177}}^1$

素因数の和:80402

約数の個数: 16

約数和(自身を含む): 2770951680

約数和(自身を除く): 550449665

約数列:

[1, 5, 29, 145, 191, 955, 5539, 27695, 80177, 400885, 2325133, 11625665, 15313807, 76569035, 444100403, 2220502015]

約数ペア:

[(1, 2220502015), (5, 444100403), (29, 76569035), (145, 15313807), (191, 11625665), (955, 2325133), (5539, 400885), (27695, 80177)]