66723380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10867}}^1$

素因数の和:11183

約数の個数: 24

約数和(自身を含む): 140588448

約数和(自身を除く): 73865068

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 10867, 21734, 43468, 54335, 108670, 217340, 3336169, 6672338, 13344676, 16680845, 33361690, 66723380]

約数ペア:

[(1, 66723380), (2, 33361690), (4, 16680845), (5, 13344676), (10, 6672338), (20, 3336169), (307, 217340), (614, 108670), (1228, 54335), (1535, 43468), (3070, 21734), (6140, 10867)]