20319240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169327}}^1$

素因数の和:169341

約数の個数: 32

約数和(自身を含む): 60958080

約数和(自身を除く): 40638840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169327, 338654, 507981, 677308, 846635, 1015962, 1354616, 1693270, 2031924, 2539905, 3386540, 4063848, 5079810, 6773080, 10159620, 20319240]

約数ペア:

[(1, 20319240), (2, 10159620), (3, 6773080), (4, 5079810), (5, 4063848), (6, 3386540), (8, 2539905), (10, 2031924), (12, 1693270), (15, 1354616), (20, 1015962), (24, 846635), (30, 677308), (40, 507981), (60, 338654), (120, 169327)]