133037780

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4721}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 279636840

約数和(自身を除く): 146599060

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 4721, 5636, 7045, 9442, 14090, 18884, 23605, 28180, 47210, 94420, 6651889, 13303778, 26607556, 33259445, 66518890, 133037780]

約数ペア:

[(1, 133037780), (2, 66518890), (4, 33259445), (5, 26607556), (10, 13303778), (20, 6651889), (1409, 94420), (2818, 47210), (4721, 28180), (5636, 23605), (7045, 18884), (9442, 14090)]