12919480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46141}}^1$

素因数の和:46159

約数の個数: 32

約数和(自身を含む): 33222240

約数和(自身を除く): 20302760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46141, 92282, 184564, 230705, 322987, 369128, 461410, 645974, 922820, 1291948, 1614935, 1845640, 2583896, 3229870, 6459740, 12919480]

約数ペア:

[(1, 12919480), (2, 6459740), (4, 3229870), (5, 2583896), (7, 1845640), (8, 1614935), (10, 1291948), (14, 922820), (20, 645974), (28, 461410), (35, 369128), (40, 322987), (56, 230705), (70, 184564), (140, 92282), (280, 46141)]