280147841330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4002112019}}^1$

素因数の和:4002112033

約数の個数: 16

約数和(自身を含む): 576304130880

約数和(自身を除く): 296156289550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4002112019, 8004224038, 20010560095, 28014784133, 40021120190, 56029568266, 140073920665, 280147841330]

約数ペア:

[(1, 280147841330), (2, 140073920665), (5, 56029568266), (7, 40021120190), (10, 28014784133), (14, 20010560095), (35, 8004224038), (70, 4002112019)]