2017111420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1420501}}^1$

素因数の和:1420581

約数の個数: 24

約数和(自身を含む): 4295598048

約数和(自身を除く): 2278486628

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1420501, 2841002, 5682004, 7102505, 14205010, 28410020, 100855571, 201711142, 403422284, 504277855, 1008555710, 2017111420]

約数ペア:

[(1, 2017111420), (2, 1008555710), (4, 504277855), (5, 403422284), (10, 201711142), (20, 100855571), (71, 28410020), (142, 14205010), (284, 7102505), (355, 5682004), (710, 2841002), (1420, 1420501)]