2073609880

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{78427}}^1$

素因数の和:79099

約数の個数: 32

約数和(自身を含む): 4672740240

約数和(自身を除く): 2599130360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 78427, 156854, 313708, 392135, 627416, 784270, 1568540, 3137080, 51840247, 103680494, 207360988, 259201235, 414721976, 518402470, 1036804940, 2073609880]

約数ペア:

[(1, 2073609880), (2, 1036804940), (4, 518402470), (5, 414721976), (8, 259201235), (10, 207360988), (20, 103680494), (40, 51840247), (661, 3137080), (1322, 1568540), (2644, 784270), (3305, 627416), (5288, 392135), (6610, 313708), (13220, 156854), (26440, 78427)]