21000950260

素因数分解:

$2^2\times 5^1\times {\mathrm{4691}}^1\times {\mathrm{223843}}^1$

素因数の和:228543

約数の個数: 24

約数和(自身を含む): 44111594016

約数和(自身を除く): 23110643756

約数列:

[1, 2, 4, 5, 10, 20, 4691, 9382, 18764, 23455, 46910, 93820, 223843, 447686, 895372, 1119215, 2238430, 4476860, 1050047513, 2100095026, 4200190052, 5250237565, 10500475130, 21000950260]

約数ペア:

[(1, 21000950260), (2, 10500475130), (4, 5250237565), (5, 4200190052), (10, 2100095026), (20, 1050047513), (4691, 4476860), (9382, 2238430), (18764, 1119215), (23455, 895372), (46910, 447686), (93820, 223843)]