20302330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 18245894

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 857, 1030, 1714, 2369, 4285, 4738, 8570, 11845, 19711, 23690, 39422, 88271, 98555, 176542, 197110, 441355, 882710, 2030233, 4060466, 10151165, 20302330]

約数ペア:

[(1, 20302330), (2, 10151165), (5, 4060466), (10, 2030233), (23, 882710), (46, 441355), (103, 197110), (115, 176542), (206, 98555), (230, 88271), (515, 39422), (857, 23690), (1030, 19711), (1714, 11845), (2369, 8570), (4285, 4738)]