20165007730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5879011}}^1$

素因数の和:5879039

約数の個数: 32

約数和(自身を含む): 42328886400

約数和(自身を除く): 22163878670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5879011, 11758022, 29395055, 41153077, 58790110, 82306154, 205765385, 288071539, 411530770, 576143078, 1440357695, 2016500773, 2880715390, 4033001546, 10082503865, 20165007730]

約数ペア:

[(1, 20165007730), (2, 10082503865), (5, 4033001546), (7, 2880715390), (10, 2016500773), (14, 1440357695), (35, 576143078), (49, 411530770), (70, 288071539), (98, 205765385), (245, 82306154), (343, 58790110), (490, 41153077), (686, 29395055), (1715, 11758022), (3430, 5879011)]