2000808004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039921}}^1$

素因数の和:1039975

約数の個数: 24

約数和(自身を含む): 3872669528

約数和(自身を除く): 1871861524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 1039921, 2079842, 4159684, 13518973, 27037946, 38477077, 54075892, 76954154, 153908308, 500202001, 1000404002, 2000808004]

約数ペア:

[(1, 2000808004), (2, 1000404002), (4, 500202001), (13, 153908308), (26, 76954154), (37, 54075892), (52, 38477077), (74, 27037946), (148, 13518973), (481, 4159684), (962, 2079842), (1924, 1039921)]