2019821080

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{216719}}^1$

素因数の和:216963

約数の個数: 32

約数和(自身を含む): 4564123200

約数和(自身を除く): 2544302120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 216719, 433438, 866876, 1083595, 1733752, 2167190, 4334380, 8668760, 50495527, 100991054, 201982108, 252477635, 403964216, 504955270, 1009910540, 2019821080]

約数ペア:

[(1, 2019821080), (2, 1009910540), (4, 504955270), (5, 403964216), (8, 252477635), (10, 201982108), (20, 100991054), (40, 50495527), (233, 8668760), (466, 4334380), (932, 2167190), (1165, 1733752), (1864, 1083595), (2330, 866876), (4660, 433438), (9320, 216719)]