20512225830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4918999}}^1$

素因数の和:4919148

約数の個数: 32

約数和(自身を含む): 49583520000

約数和(自身を除く): 29071294170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4918999, 9837998, 14756997, 24594995, 29513994, 49189990, 73784985, 147569970, 683740861, 1367481722, 2051222583, 3418704305, 4102445166, 6837408610, 10256112915, 20512225830]

約数ペア:

[(1, 20512225830), (2, 10256112915), (3, 6837408610), (5, 4102445166), (6, 3418704305), (10, 2051222583), (15, 1367481722), (30, 683740861), (139, 147569970), (278, 73784985), (417, 49189990), (695, 29513994), (834, 24594995), (1390, 14756997), (2085, 9837998), (4170, 4918999)]