2015486540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2343589}}^1$

素因数の和:2343641

約数の個数: 24

約数和(自身を含む): 4330954320

約数和(自身を除く): 2315467780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2343589, 4687178, 9374356, 11717945, 23435890, 46871780, 100774327, 201548654, 403097308, 503871635, 1007743270, 2015486540]

約数ペア:

[(1, 2015486540), (2, 1007743270), (4, 503871635), (5, 403097308), (10, 201548654), (20, 100774327), (43, 46871780), (86, 23435890), (172, 11717945), (215, 9374356), (430, 4687178), (860, 2343589)]