2007802040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1356623}}^1$

素因数の和:1356671

約数の個数: 32

約数和(自身を含む): 4639654080

約数和(自身を除く): 2631852040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1356623, 2713246, 5426492, 6783115, 10852984, 13566230, 27132460, 50195051, 54264920, 100390102, 200780204, 250975255, 401560408, 501950510, 1003901020, 2007802040]

約数ペア:

[(1, 2007802040), (2, 1003901020), (4, 501950510), (5, 401560408), (8, 250975255), (10, 200780204), (20, 100390102), (37, 54264920), (40, 50195051), (74, 27132460), (148, 13566230), (185, 10852984), (296, 6783115), (370, 5426492), (740, 2713246), (1480, 1356623)]