2012509870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4107163}}^1$

素因数の和:4107184

約数の個数: 24

約数和(自身を含む): 4213950264

約数和(自身を除く): 2201440394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4107163, 8214326, 20535815, 28750141, 41071630, 57500282, 143750705, 201250987, 287501410, 402501974, 1006254935, 2012509870]

約数ペア:

[(1, 2012509870), (2, 1006254935), (5, 402501974), (7, 287501410), (10, 201250987), (14, 143750705), (35, 57500282), (49, 41071630), (70, 28750141), (98, 20535815), (245, 8214326), (490, 4107163)]