287170060

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{6719}}^1$

素因数の和:8865

約数の個数: 24

約数和(自身を含む): 603429120

約数和(自身を除く): 316259060

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 6719, 8548, 10685, 13438, 21370, 26876, 33595, 42740, 67190, 134380, 14358503, 28717006, 57434012, 71792515, 143585030, 287170060]

約数ペア:

[(1, 287170060), (2, 143585030), (4, 71792515), (5, 57434012), (10, 28717006), (20, 14358503), (2137, 134380), (4274, 67190), (6719, 42740), (8548, 33595), (10685, 26876), (13438, 21370)]