21088097380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{150629267}}^1$

素因数の和:150629283

約数の個数: 24

約数和(自身を含む): 50611434048

約数和(自身を除く): 29523336668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 150629267, 301258534, 602517068, 753146335, 1054404869, 1506292670, 2108809738, 3012585340, 4217619476, 5272024345, 10544048690, 21088097380]

約数ペア:

[(1, 21088097380), (2, 10544048690), (4, 5272024345), (5, 4217619476), (7, 3012585340), (10, 2108809738), (14, 1506292670), (20, 1054404869), (28, 753146335), (35, 602517068), (70, 301258534), (140, 150629267)]