2007789610

素因数分解:

$2^1\times 5^1\times {\mathrm{12911}}^1\times {\mathrm{15551}}^1$

素因数の和:28469

約数の個数: 16

約数和(自身を含む): 3614533632

約数和(自身を除く): 1606744022

約数列:

[1, 2, 5, 10, 12911, 15551, 25822, 31102, 64555, 77755, 129110, 155510, 200778961, 401557922, 1003894805, 2007789610]

約数ペア:

[(1, 2007789610), (2, 1003894805), (5, 401557922), (10, 200778961), (12911, 155510), (15551, 129110), (25822, 77755), (31102, 64555)]