21000940210

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6231733}}^1$

素因数の和:6232077

約数の個数: 16

約数和(自身を含む): 37913869656

約数和(自身を除く): 16912929446

約数列:

[1, 2, 5, 10, 337, 674, 1685, 3370, 6231733, 12463466, 31158665, 62317330, 2100094021, 4200188042, 10500470105, 21000940210]

約数ペア:

[(1, 21000940210), (2, 10500470105), (5, 4200188042), (10, 2100094021), (337, 62317330), (674, 31158665), (1685, 12463466), (3370, 6231733)]