15983780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4903}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 33778752

約数和(自身を除く): 17794972

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4903, 9806, 19612, 24515, 49030, 98060, 799189, 1598378, 3196756, 3995945, 7991890, 15983780]

約数ペア:

[(1, 15983780), (2, 7991890), (4, 3995945), (5, 3196756), (10, 1598378), (20, 799189), (163, 98060), (326, 49030), (652, 24515), (815, 19612), (1630, 9806), (3260, 4903)]