2017219910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6507161}}^1$

素因数の和:6507199

約数の個数: 16

約数和(自身を含む): 3748125312

約数和(自身を除く): 1730905402

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6507161, 13014322, 32535805, 65071610, 201721991, 403443982, 1008609955, 2017219910]

約数ペア:

[(1, 2017219910), (2, 1008609955), (5, 403443982), (10, 201721991), (31, 65071610), (62, 32535805), (155, 13014322), (310, 6507161)]