2012365990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{319931}}^1$

素因数の和:319992

約数の個数: 32

約数和(自身を含む): 3939002784

約数和(自身を除く): 1926636794

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 319931, 639862, 1599655, 3199310, 5438827, 10877654, 11837447, 23674894, 27194135, 54388270, 59187235, 118374470, 201236599, 402473198, 1006182995, 2012365990]

約数ペア:

[(1, 2012365990), (2, 1006182995), (5, 402473198), (10, 201236599), (17, 118374470), (34, 59187235), (37, 54388270), (74, 27194135), (85, 23674894), (170, 11837447), (185, 10877654), (370, 5438827), (629, 3199310), (1258, 1599655), (3145, 639862), (6290, 319931)]