153883220

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{5407}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 323441664

約数和(自身を除く): 169558444

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5407, 5692, 7115, 10814, 14230, 21628, 27035, 28460, 54070, 108140, 7694161, 15388322, 30776644, 38470805, 76941610, 153883220]

約数ペア:

[(1, 153883220), (2, 76941610), (4, 38470805), (5, 30776644), (10, 15388322), (20, 7694161), (1423, 108140), (2846, 54070), (5407, 28460), (5692, 27035), (7115, 21628), (10814, 14230)]