20172010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65071}}^1$

素因数の和:65109

約数の個数: 16

約数和(自身を含む): 37481472

約数和(自身を除く): 17309462

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65071, 130142, 325355, 650710, 2017201, 4034402, 10086005, 20172010]

約数ペア:

[(1, 20172010), (2, 10086005), (5, 4034402), (10, 2017201), (31, 650710), (62, 325355), (155, 130142), (310, 65071)]