860532540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2048887}}^1$

素因数の和:2048906

約数の個数: 48

約数和(自身を含む): 2753705472

約数和(自身を除く): 1893172932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2048887, 4097774, 6146661, 8195548, 10244435, 12293322, 14342209, 20488870, 24586644, 28684418, 30733305, 40977740, 43026627, 57368836, 61466610, 71711045, 86053254, 122933220, 143422090, 172106508, 215133135, 286844180, 430266270, 860532540]

約数ペア:

[(1, 860532540), (2, 430266270), (3, 286844180), (4, 215133135), (5, 172106508), (6, 143422090), (7, 122933220), (10, 86053254), (12, 71711045), (14, 61466610), (15, 57368836), (20, 43026627), (21, 40977740), (28, 30733305), (30, 28684418), (35, 24586644), (42, 20488870), (60, 14342209), (70, 12293322), (84, 10244435), (105, 8195548), (140, 6146661), (210, 4097774), (420, 2048887)]