2016145730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{203857}}^1$

素因数の和:203930

約数の個数: 32

約数和(自身を含む): 3874932864

約数和(自身を除く): 1858787134

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 203857, 407714, 1019285, 2038570, 4688711, 8765851, 9377422, 17531702, 23443555, 43829255, 46887110, 87658510, 201614573, 403229146, 1008072865, 2016145730]

約数ペア:

[(1, 2016145730), (2, 1008072865), (5, 403229146), (10, 201614573), (23, 87658510), (43, 46887110), (46, 43829255), (86, 23443555), (115, 17531702), (215, 9377422), (230, 8765851), (430, 4688711), (989, 2038570), (1978, 1019285), (4945, 407714), (9890, 203857)]