23013520

素因数分解:

$2^4\times 5^1\times {\mathrm{287669}}^1$

素因数の和:287682

約数の個数: 20

約数和(自身を含む): 53506620

約数和(自身を除く): 30493100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287669, 575338, 1150676, 1438345, 2301352, 2876690, 4602704, 5753380, 11506760, 23013520]

約数ペア:

[(1, 23013520), (2, 11506760), (4, 5753380), (5, 4602704), (8, 2876690), (10, 2301352), (16, 1438345), (20, 1150676), (40, 575338), (80, 287669)]