2019937340

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{200789}}^1$

素因数の和:201301

約数の個数: 24

約数和(自身を含む): 4250322720

約数和(自身を除く): 2230385380

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 200789, 401578, 803156, 1003945, 2007890, 4015780, 100996867, 201993734, 403987468, 504984335, 1009968670, 2019937340]

約数ペア:

[(1, 2019937340), (2, 1009968670), (4, 504984335), (5, 403987468), (10, 201993734), (20, 100996867), (503, 4015780), (1006, 2007890), (2012, 1003945), (2515, 803156), (5030, 401578), (10060, 200789)]