411121520

素因数分解:

$2^4\times 5^1\times {\mathrm{5139019}}^1$

素因数の和:5139032

約数の個数: 20

約数和(自身を含む): 955857720

約数和(自身を除く): 544736200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5139019, 10278038, 20556076, 25695095, 41112152, 51390190, 82224304, 102780380, 205560760, 411121520]

約数ペア:

[(1, 411121520), (2, 205560760), (4, 102780380), (5, 82224304), (8, 51390190), (10, 41112152), (16, 25695095), (20, 20556076), (40, 10278038), (80, 5139019)]