202989320

素因数分解:

$2^3\times 5^1\times {\mathrm{5074733}}^1$

素因数の和:5074744

約数の個数: 16

約数和(自身を含む): 456726060

約数和(自身を除く): 253736740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5074733, 10149466, 20298932, 25373665, 40597864, 50747330, 101494660, 202989320]

約数ペア:

[(1, 202989320), (2, 101494660), (4, 50747330), (5, 40597864), (8, 25373665), (10, 20298932), (20, 10149466), (40, 5074733)]