65720201330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{938860019}}^1$

素因数の和:938860033

約数の個数: 16

約数和(自身を含む): 135195842880

約数和(自身を除く): 69475641550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 938860019, 1877720038, 4694300095, 6572020133, 9388600190, 13144040266, 32860100665, 65720201330]

約数ペア:

[(1, 65720201330), (2, 32860100665), (5, 13144040266), (7, 9388600190), (10, 6572020133), (14, 4694300095), (35, 1877720038), (70, 938860019)]