20107015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 25302816

約数和(自身を除く): 5195801

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2281, 8815, 11405, 93521, 98083, 467605, 490415, 4021403, 20107015]

約数ペア:

[(1, 20107015), (5, 4021403), (41, 490415), (43, 467605), (205, 98083), (215, 93521), (1763, 11405), (2281, 8815)]