19644061020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2355403}}^1$

素因数の和:2355554

約数の個数: 48

約数和(自身を含む): 55399102080

約数和(自身を除く): 35755041060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 2355403, 4710806, 7066209, 9421612, 11777015, 14132418, 23554030, 28264836, 35331045, 47108060, 70662090, 141324180, 327401017, 654802034, 982203051, 1309604068, 1637005085, 1964406102, 3274010170, 3928812204, 4911015255, 6548020340, 9822030510, 19644061020]

約数ペア:

[(1, 19644061020), (2, 9822030510), (3, 6548020340), (4, 4911015255), (5, 3928812204), (6, 3274010170), (10, 1964406102), (12, 1637005085), (15, 1309604068), (20, 982203051), (30, 654802034), (60, 327401017), (139, 141324180), (278, 70662090), (417, 47108060), (556, 35331045), (695, 28264836), (834, 23554030), (1390, 14132418), (1668, 11777015), (2085, 9421612), (2780, 7066209), (4170, 4710806), (8340, 2355403)]