2017128890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28816127}}^1$

素因数の和:28816141

約数の個数: 16

約数和(自身を含む): 4149522432

約数和(自身を除く): 2132393542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28816127, 57632254, 144080635, 201712889, 288161270, 403425778, 1008564445, 2017128890]

約数ペア:

[(1, 2017128890), (2, 1008564445), (5, 403425778), (7, 288161270), (10, 201712889), (14, 144080635), (35, 57632254), (70, 28816127)]