2018613620

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{143981}}^1$

素因数の和:144691

約数の個数: 24

約数和(自身を含む): 4245165288

約数和(自身を除く): 2226551668

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 143981, 287962, 575924, 719905, 1439810, 2879620, 100930681, 201861362, 403722724, 504653405, 1009306810, 2018613620]

約数ペア:

[(1, 2018613620), (2, 1009306810), (4, 504653405), (5, 403722724), (10, 201861362), (20, 100930681), (701, 2879620), (1402, 1439810), (2804, 719905), (3505, 575924), (7010, 287962), (14020, 143981)]