6745780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 14222880

約数和(自身を除く): 7477100

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1019, 1324, 1655, 2038, 3310, 4076, 5095, 6620, 10190, 20380, 337289, 674578, 1349156, 1686445, 3372890, 6745780]

約数ペア:

[(1, 6745780), (2, 3372890), (4, 1686445), (5, 1349156), (10, 674578), (20, 337289), (331, 20380), (662, 10190), (1019, 6620), (1324, 5095), (1655, 4076), (2038, 3310)]