2017509190

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{101027}}^1$

素因数の和:103031

約数の個数: 16

約数和(自身を含む): 3633370992

約数和(自身を除く): 1615861802

約数列:

[1, 2, 5, 10, 1997, 3994, 9985, 19970, 101027, 202054, 505135, 1010270, 201750919, 403501838, 1008754595, 2017509190]

約数ペア:

[(1, 2017509190), (2, 1008754595), (5, 403501838), (10, 201750919), (1997, 1010270), (3994, 505135), (9985, 202054), (19970, 101027)]