2012102740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3245327}}^1$

素因数の和:3245367

約数の個数: 24

約数和(自身を含む): 4361720832

約数和(自身を除く): 2349618092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3245327, 6490654, 12981308, 16226635, 32453270, 64906540, 100605137, 201210274, 402420548, 503025685, 1006051370, 2012102740]

約数ペア:

[(1, 2012102740), (2, 1006051370), (4, 503025685), (5, 402420548), (10, 201210274), (20, 100605137), (31, 64906540), (62, 32453270), (124, 16226635), (155, 12981308), (310, 6490654), (620, 3245327)]