20185320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168211}}^1$

素因数の和:168225

約数の個数: 32

約数和(自身を含む): 60556320

約数和(自身を除く): 40371000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168211, 336422, 504633, 672844, 841055, 1009266, 1345688, 1682110, 2018532, 2523165, 3364220, 4037064, 5046330, 6728440, 10092660, 20185320]

約数ペア:

[(1, 20185320), (2, 10092660), (3, 6728440), (4, 5046330), (5, 4037064), (6, 3364220), (8, 2523165), (10, 2018532), (12, 1682110), (15, 1345688), (20, 1009266), (24, 841055), (30, 672844), (40, 504633), (60, 336422), (120, 168211)]