2001149710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4083979}}^1$

素因数の和:4084000

約数の個数: 24

約数和(自身を含む): 4190163480

約数和(自身を除く): 2189013770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4083979, 8167958, 20419895, 28587853, 40839790, 57175706, 142939265, 200114971, 285878530, 400229942, 1000574855, 2001149710]

約数ペア:

[(1, 2001149710), (2, 1000574855), (5, 400229942), (7, 285878530), (10, 200114971), (14, 142939265), (35, 57175706), (49, 40839790), (70, 28587853), (98, 20419895), (245, 8167958), (490, 4083979)]