2912335940

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{690127}}^1$

素因数の和:690347

約数の個数: 24

約数和(自身を含む): 6144899712

約数和(自身を除く): 3232563772

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 690127, 1380254, 2760508, 3450635, 6901270, 13802540, 145616797, 291233594, 582467188, 728083985, 1456167970, 2912335940]

約数ペア:

[(1, 2912335940), (2, 1456167970), (4, 728083985), (5, 582467188), (10, 291233594), (20, 145616797), (211, 13802540), (422, 6901270), (844, 3450635), (1055, 2760508), (2110, 1380254), (4220, 690127)]