1620007340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11571481}}^1$

素因数の和:11571497

約数の個数: 24

約数和(自身を含む): 3888017952

約数和(自身を除く): 2268010612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11571481, 23142962, 46285924, 57857405, 81000367, 115714810, 162000734, 231429620, 324001468, 405001835, 810003670, 1620007340]

約数ペア:

[(1, 1620007340), (2, 810003670), (4, 405001835), (5, 324001468), (7, 231429620), (10, 162000734), (14, 115714810), (20, 81000367), (28, 57857405), (35, 46285924), (70, 23142962), (140, 11571481)]