247673320

素因数分解:

$2^3\times 5^1\times {\mathrm{6191833}}^1$

素因数の和:6191844

約数の個数: 16

約数和(自身を含む): 557265060

約数和(自身を除く): 309591740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6191833, 12383666, 24767332, 30959165, 49534664, 61918330, 123836660, 247673320]

約数ペア:

[(1, 247673320), (2, 123836660), (4, 61918330), (5, 49534664), (8, 30959165), (10, 24767332), (20, 12383666), (40, 6191833)]