2019950480

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{91153}}^1$

素因数の和:91443

約数の個数: 40

約数和(自身を含む): 4713391032

約数和(自身を除く): 2693440552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 22160, 91153, 182306, 364612, 455765, 729224, 911530, 1458448, 1823060, 3646120, 7292240, 25249381, 50498762, 100997524, 126246905, 201995048, 252493810, 403990096, 504987620, 1009975240, 2019950480]

約数ペア:

[(1, 2019950480), (2, 1009975240), (4, 504987620), (5, 403990096), (8, 252493810), (10, 201995048), (16, 126246905), (20, 100997524), (40, 50498762), (80, 25249381), (277, 7292240), (554, 3646120), (1108, 1823060), (1385, 1458448), (2216, 911530), (2770, 729224), (4432, 455765), (5540, 364612), (11080, 182306), (22160, 91153)]