186986660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1335619}}^1$

素因数の和:1335635

約数の個数: 24

約数和(自身を含む): 448768320

約数和(自身を除く): 261781660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1335619, 2671238, 5342476, 6678095, 9349333, 13356190, 18698666, 26712380, 37397332, 46746665, 93493330, 186986660]

約数ペア:

[(1, 186986660), (2, 93493330), (4, 46746665), (5, 37397332), (7, 26712380), (10, 18698666), (14, 13356190), (20, 9349333), (28, 6678095), (35, 5342476), (70, 2671238), (140, 1335619)]