2431550180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{451961}}^1$

素因数の和:452239

約数の個数: 24

約数和(自身を含む): 5125249080

約数和(自身を除く): 2693698900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 451961, 903922, 1807844, 2259805, 4519610, 9039220, 121577509, 243155018, 486310036, 607887545, 1215775090, 2431550180]

約数ペア:

[(1, 2431550180), (2, 1215775090), (4, 607887545), (5, 486310036), (10, 243155018), (20, 121577509), (269, 9039220), (538, 4519610), (1076, 2259805), (1345, 1807844), (2690, 903922), (5380, 451961)]