66656780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10069}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 140416080

約数和(自身を除く): 73759300

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10069, 20138, 40276, 50345, 100690, 201380, 3332839, 6665678, 13331356, 16664195, 33328390, 66656780]

約数ペア:

[(1, 66656780), (2, 33328390), (4, 16664195), (5, 13331356), (10, 6665678), (20, 3332839), (331, 201380), (662, 100690), (1324, 50345), (1655, 40276), (3310, 20138), (6620, 10069)]