201909320

素因数分解:

$2^3\times 5^1\times {\mathrm{5047733}}^1$

素因数の和:5047744

約数の個数: 16

約数和(自身を含む): 454296060

約数和(自身を除く): 252386740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047733, 10095466, 20190932, 25238665, 40381864, 50477330, 100954660, 201909320]

約数ペア:

[(1, 201909320), (2, 100954660), (4, 50477330), (5, 40381864), (8, 25238665), (10, 20190932), (20, 10095466), (40, 5047733)]