12965960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46307}}^1$

素因数の和:46325

約数の個数: 32

約数和(自身を含む): 33341760

約数和(自身を除く): 20375800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46307, 92614, 185228, 231535, 324149, 370456, 463070, 648298, 926140, 1296596, 1620745, 1852280, 2593192, 3241490, 6482980, 12965960]

約数ペア:

[(1, 12965960), (2, 6482980), (4, 3241490), (5, 2593192), (7, 1852280), (8, 1620745), (10, 1296596), (14, 926140), (20, 648298), (28, 463070), (35, 370456), (40, 324149), (56, 231535), (70, 185228), (140, 92614), (280, 46307)]