20153456470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41129503}}^1$

素因数の和:41129524

約数の個数: 24

約数和(自身を含む): 42198871104

約数和(自身を除く): 22045414634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41129503, 82259006, 205647515, 287906521, 411295030, 575813042, 1439532605, 2015345647, 2879065210, 4030691294, 10076728235, 20153456470]

約数ペア:

[(1, 20153456470), (2, 10076728235), (5, 4030691294), (7, 2879065210), (10, 2015345647), (14, 1439532605), (35, 575813042), (49, 411295030), (70, 287906521), (98, 205647515), (245, 82259006), (490, 41129503)]