666808180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1449583}}^1$

素因数の和:1449615

約数の個数: 24

約数和(自身を含む): 1461180672

約数和(自身を除く): 794372492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1449583, 2899166, 5798332, 7247915, 14495830, 28991660, 33340409, 66680818, 133361636, 166702045, 333404090, 666808180]

約数ペア:

[(1, 666808180), (2, 333404090), (4, 166702045), (5, 133361636), (10, 66680818), (20, 33340409), (23, 28991660), (46, 14495830), (92, 7247915), (115, 5798332), (230, 2899166), (460, 1449583)]