20215575570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4643}}^1\times {\mathrm{145133}}^1$

素因数の和:149786

約数の個数: 32

約数和(自身を含む): 48528165312

約数和(自身を除く): 28312589742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4643, 9286, 13929, 23215, 27858, 46430, 69645, 139290, 145133, 290266, 435399, 725665, 870798, 1451330, 2176995, 4353990, 673852519, 1347705038, 2021557557, 3369262595, 4043115114, 6738525190, 10107787785, 20215575570]

約数ペア:

[(1, 20215575570), (2, 10107787785), (3, 6738525190), (5, 4043115114), (6, 3369262595), (10, 2021557557), (15, 1347705038), (30, 673852519), (4643, 4353990), (9286, 2176995), (13929, 1451330), (23215, 870798), (27858, 725665), (46430, 435399), (69645, 290266), (139290, 145133)]