200630420

素因数分解:

$2^2\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{3767}}^1$

素因数の和:6439

約数の個数: 24

約数和(自身を含む): 421593984

約数和(自身を除く): 220963564

約数列:

[1, 2, 4, 5, 10, 20, 2663, 3767, 5326, 7534, 10652, 13315, 15068, 18835, 26630, 37670, 53260, 75340, 10031521, 20063042, 40126084, 50157605, 100315210, 200630420]

約数ペア:

[(1, 200630420), (2, 100315210), (4, 50157605), (5, 40126084), (10, 20063042), (20, 10031521), (2663, 75340), (3767, 53260), (5326, 37670), (7534, 26630), (10652, 18835), (13315, 15068)]