8082804820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21270539}}^1$

素因数の和:21270567

約数の個数: 24

約数和(自身を含む): 17867253600

約数和(自身を除く): 9784448780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21270539, 42541078, 85082156, 106352695, 212705390, 404140241, 425410780, 808280482, 1616560964, 2020701205, 4041402410, 8082804820]

約数ペア:

[(1, 8082804820), (2, 4041402410), (4, 2020701205), (5, 1616560964), (10, 808280482), (19, 425410780), (20, 404140241), (38, 212705390), (76, 106352695), (95, 85082156), (190, 42541078), (380, 21270539)]