2009690720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433123}}^1$

素因数の和:433167

約数の個数: 48

約数和(自身を含む): 4911626160

約数和(自身を除く): 2901935440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 433123, 866246, 1732492, 2165615, 3464984, 4331230, 6929968, 8662460, 12560567, 13859936, 17324920, 25121134, 34649840, 50242268, 62802835, 69299680, 100484536, 125605670, 200969072, 251211340, 401938144, 502422680, 1004845360, 2009690720]

約数ペア:

[(1, 2009690720), (2, 1004845360), (4, 502422680), (5, 401938144), (8, 251211340), (10, 200969072), (16, 125605670), (20, 100484536), (29, 69299680), (32, 62802835), (40, 50242268), (58, 34649840), (80, 25121134), (116, 17324920), (145, 13859936), (160, 12560567), (232, 8662460), (290, 6929968), (464, 4331230), (580, 3464984), (928, 2165615), (1160, 1732492), (2320, 866246), (4640, 433123)]