2018302480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{235783}}^1$

素因数の和:235903

約数の個数: 40

約数和(自身を含む): 4736428992

約数和(自身を除く): 2718126512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 235783, 471566, 943132, 1178915, 1886264, 2357830, 3772528, 4715660, 9431320, 18862640, 25228781, 50457562, 100915124, 126143905, 201830248, 252287810, 403660496, 504575620, 1009151240, 2018302480]

約数ペア:

[(1, 2018302480), (2, 1009151240), (4, 504575620), (5, 403660496), (8, 252287810), (10, 201830248), (16, 126143905), (20, 100915124), (40, 50457562), (80, 25228781), (107, 18862640), (214, 9431320), (428, 4715660), (535, 3772528), (856, 2357830), (1070, 1886264), (1712, 1178915), (2140, 943132), (4280, 471566), (8560, 235783)]