2011457776

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{500861}}^1$

素因数の和:501120

約数の個数: 20

約数和(自身を含む): 3912733944

約数和(自身を除く): 1901276168

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 500861, 1001722, 2003444, 4006888, 8013776, 125716111, 251432222, 502864444, 1005728888, 2011457776]

約数ペア:

[(1, 2011457776), (2, 1005728888), (4, 502864444), (8, 251432222), (16, 125716111), (251, 8013776), (502, 4006888), (1004, 2003444), (2008, 1001722), (4016, 500861)]