42008860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39631}}^1$

素因数の和:39693

約数の個数: 24

約数和(自身を含む): 89885376

約数和(自身を除く): 47876516

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 39631, 79262, 158524, 198155, 396310, 792620, 2100443, 4200886, 8401772, 10502215, 21004430, 42008860]

約数ペア:

[(1, 42008860), (2, 21004430), (4, 10502215), (5, 8401772), (10, 4200886), (20, 2100443), (53, 792620), (106, 396310), (212, 198155), (265, 158524), (530, 79262), (1060, 39631)]