20150373460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143931239}}^1$

素因数の和:143931255

約数の個数: 24

約数和(自身を含む): 48360896640

約数和(自身を除く): 28210523180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143931239, 287862478, 575724956, 719656195, 1007518673, 1439312390, 2015037346, 2878624780, 4030074692, 5037593365, 10075186730, 20150373460]

約数ペア:

[(1, 20150373460), (2, 10075186730), (4, 5037593365), (5, 4030074692), (7, 2878624780), (10, 2015037346), (14, 1439312390), (20, 1007518673), (28, 719656195), (35, 575724956), (70, 287862478), (140, 143931239)]