2016520705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{765283}}^1$

素因数の和:765336

約数の個数: 16

約数和(自身を含む): 2644821504

約数和(自身を除く): 628300799

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 765283, 3826415, 13009811, 23723773, 65049055, 118618865, 403304141, 2016520705]

約数ペア:

[(1, 2016520705), (5, 403304141), (17, 118618865), (31, 65049055), (85, 23723773), (155, 13009811), (527, 3826415), (2635, 765283)]