2681834260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19155959}}^1$

素因数の和:19155975

約数の個数: 24

約数和(自身を含む): 6436402560

約数和(自身を除く): 3754568300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19155959, 38311918, 76623836, 95779795, 134091713, 191559590, 268183426, 383119180, 536366852, 670458565, 1340917130, 2681834260]

約数ペア:

[(1, 2681834260), (2, 1340917130), (4, 670458565), (5, 536366852), (7, 383119180), (10, 268183426), (14, 191559590), (20, 134091713), (28, 95779795), (35, 76623836), (70, 38311918), (140, 19155959)]