1320295390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1168403}}^1$

素因数の和:1168523

約数の個数: 16

約数和(自身を含む): 2397565008

約数和(自身を除く): 1077269618

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1168403, 2336806, 5842015, 11684030, 132029539, 264059078, 660147695, 1320295390]

約数ペア:

[(1, 1320295390), (2, 660147695), (5, 264059078), (10, 132029539), (113, 11684030), (226, 5842015), (565, 2336806), (1130, 1168403)]