20764100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29663}}^1$

素因数の和:29684

約数の個数: 36

約数和(自身を含む): 51496704

約数和(自身を除く): 30732604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29663, 59326, 118652, 148315, 207641, 296630, 415282, 593260, 741575, 830564, 1038205, 1483150, 2076410, 2966300, 4152820, 5191025, 10382050, 20764100]

約数ペア:

[(1, 20764100), (2, 10382050), (4, 5191025), (5, 4152820), (7, 2966300), (10, 2076410), (14, 1483150), (20, 1038205), (25, 830564), (28, 741575), (35, 593260), (50, 415282), (70, 296630), (100, 207641), (140, 148315), (175, 118652), (350, 59326), (700, 29663)]