12394760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44267}}^1$

素因数の和:44285

約数の個数: 32

約数和(自身を含む): 31872960

約数和(自身を除く): 19478200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44267, 88534, 177068, 221335, 309869, 354136, 442670, 619738, 885340, 1239476, 1549345, 1770680, 2478952, 3098690, 6197380, 12394760]

約数ペア:

[(1, 12394760), (2, 6197380), (4, 3098690), (5, 2478952), (7, 1770680), (8, 1549345), (10, 1239476), (14, 885340), (20, 619738), (28, 442670), (35, 354136), (40, 309869), (56, 221335), (70, 177068), (140, 88534), (280, 44267)]