201634780

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{9431}}^1$

素因数の和:10509

約数の個数: 24

約数和(自身を含む): 423874080

約数和(自身を除く): 222239300

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 9431, 10690, 18862, 21380, 37724, 47155, 94310, 188620, 10081739, 20163478, 40326956, 50408695, 100817390, 201634780]

約数ペア:

[(1, 201634780), (2, 100817390), (4, 50408695), (5, 40326956), (10, 20163478), (20, 10081739), (1069, 188620), (2138, 94310), (4276, 47155), (5345, 37724), (9431, 21380), (10690, 18862)]