2013835900

素因数分解:

$2^2\times 5^2\times {\mathrm{2161}}^1\times {\mathrm{9319}}^1$

素因数の和:11494

約数の個数: 36

約数和(自身を含む): 4372515280

約数和(自身を除く): 2358679380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2161, 4322, 8644, 9319, 10805, 18638, 21610, 37276, 43220, 46595, 54025, 93190, 108050, 186380, 216100, 232975, 465950, 931900, 20138359, 40276718, 80553436, 100691795, 201383590, 402767180, 503458975, 1006917950, 2013835900]

約数ペア:

[(1, 2013835900), (2, 1006917950), (4, 503458975), (5, 402767180), (10, 201383590), (20, 100691795), (25, 80553436), (50, 40276718), (100, 20138359), (2161, 931900), (4322, 465950), (8644, 232975), (9319, 216100), (10805, 186380), (18638, 108050), (21610, 93190), (37276, 54025), (43220, 46595)]