19996245870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{28729}}^1\times {\mathrm{23201}}^1$

素因数の和:51940

約数の個数: 32

約数和(自身を含む): 47994729120

約数和(自身を除く): 27998483250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 23201, 28729, 46402, 57458, 69603, 86187, 116005, 139206, 143645, 172374, 232010, 287290, 348015, 430935, 696030, 861870, 666541529, 1333083058, 1999624587, 3332707645, 3999249174, 6665415290, 9998122935, 19996245870]

約数ペア:

[(1, 19996245870), (2, 9998122935), (3, 6665415290), (5, 3999249174), (6, 3332707645), (10, 1999624587), (15, 1333083058), (30, 666541529), (23201, 861870), (28729, 696030), (46402, 430935), (57458, 348015), (69603, 287290), (86187, 232010), (116005, 172374), (139206, 143645)]