2018965480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7210591}}^1$

素因数の和:7210609

約数の個数: 32

約数和(自身を含む): 5191626240

約数和(自身を除く): 3172660760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7210591, 14421182, 28842364, 36052955, 50474137, 57684728, 72105910, 100948274, 144211820, 201896548, 252370685, 288423640, 403793096, 504741370, 1009482740, 2018965480]

約数ペア:

[(1, 2018965480), (2, 1009482740), (4, 504741370), (5, 403793096), (7, 288423640), (8, 252370685), (10, 201896548), (14, 144211820), (20, 100948274), (28, 72105910), (35, 57684728), (40, 50474137), (56, 36052955), (70, 28842364), (140, 14421182), (280, 7210591)]