15233320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1021}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 34400520

約数和(自身を除く): 19167200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1021, 1492, 1865, 2042, 2984, 3730, 4084, 5105, 7460, 8168, 10210, 14920, 20420, 40840, 380833, 761666, 1523332, 1904165, 3046664, 3808330, 7616660, 15233320]

約数ペア:

[(1, 15233320), (2, 7616660), (4, 3808330), (5, 3046664), (8, 1904165), (10, 1523332), (20, 761666), (40, 380833), (373, 40840), (746, 20420), (1021, 14920), (1492, 10210), (1865, 8168), (2042, 7460), (2984, 5105), (3730, 4084)]