2017651360

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{141689}}^1$

素因数の和:141793

約数の個数: 48

約数和(自身を含む): 4820293800

約数和(自身を除く): 2802642440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 141689, 283378, 566756, 708445, 1133512, 1416890, 2267024, 2833780, 4534048, 5667560, 11335120, 12610321, 22670240, 25220642, 50441284, 63051605, 100882568, 126103210, 201765136, 252206420, 403530272, 504412840, 1008825680, 2017651360]

約数ペア:

[(1, 2017651360), (2, 1008825680), (4, 504412840), (5, 403530272), (8, 252206420), (10, 201765136), (16, 126103210), (20, 100882568), (32, 63051605), (40, 50441284), (80, 25220642), (89, 22670240), (160, 12610321), (178, 11335120), (356, 5667560), (445, 4534048), (712, 2833780), (890, 2267024), (1424, 1416890), (1780, 1133512), (2848, 708445), (3560, 566756), (7120, 283378), (14240, 141689)]