16905340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11579}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 35990640

約数和(自身を除く): 19085300

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 11579, 23158, 46316, 57895, 115790, 231580, 845267, 1690534, 3381068, 4226335, 8452670, 16905340]

約数ペア:

[(1, 16905340), (2, 8452670), (4, 4226335), (5, 3381068), (10, 1690534), (20, 845267), (73, 231580), (146, 115790), (292, 57895), (365, 46316), (730, 23158), (1460, 11579)]