16740190

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2039}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 30183840

約数和(自身を除く): 13443650

約数列:

[1, 2, 5, 10, 821, 1642, 2039, 4078, 4105, 8210, 10195, 20390, 1674019, 3348038, 8370095, 16740190]

約数ペア:

[(1, 16740190), (2, 8370095), (5, 3348038), (10, 1674019), (821, 20390), (1642, 10195), (2039, 8210), (4078, 4105)]