2016987670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{31481}}^1$

素因数の和:31680

約数の個数: 32

約数和(自身を含む): 3740061600

約数和(自身を除く): 1723073930

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 6407, 12814, 31481, 32035, 62962, 64070, 157405, 314810, 1353683, 2707366, 4690669, 6768415, 9381338, 13536830, 23453345, 46906690, 201698767, 403397534, 1008493835, 2016987670]

約数ペア:

[(1, 2016987670), (2, 1008493835), (5, 403397534), (10, 201698767), (43, 46906690), (86, 23453345), (149, 13536830), (215, 9381338), (298, 6768415), (430, 4690669), (745, 2707366), (1490, 1353683), (6407, 314810), (12814, 157405), (31481, 64070), (32035, 62962)]