201996545320

素因数分解:

$2^3\times 5^1\times {\mathrm{5049913633}}^1$

素因数の和:5049913644

約数の個数: 16

約数和(自身を含む): 454492227060

約数和(自身を除く): 252495681740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049913633, 10099827266, 20199654532, 25249568165, 40399309064, 50499136330, 100998272660, 201996545320]

約数ペア:

[(1, 201996545320), (2, 100998272660), (4, 50499136330), (5, 40399309064), (8, 25249568165), (10, 20199654532), (20, 10099827266), (40, 5049913633)]