2007479990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1\times {\mathrm{2027}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 3656094624

約数和(自身を除く): 1648614634

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1021, 2027, 2042, 4054, 5105, 10135, 10210, 20270, 99037, 196619, 198074, 393238, 495185, 983095, 990370, 1966190, 2069567, 4139134, 10347835, 20695670, 200747999, 401495998, 1003739995, 2007479990]

約数ペア:

[(1, 2007479990), (2, 1003739995), (5, 401495998), (10, 200747999), (97, 20695670), (194, 10347835), (485, 4139134), (970, 2069567), (1021, 1966190), (2027, 990370), (2042, 983095), (4054, 495185), (5105, 393238), (10135, 198074), (10210, 196619), (20270, 99037)]