20140900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15520

約数の個数: 36

約数和(自身を含む): 47070772

約数和(自身を除く): 26929872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15493, 30986, 61972, 77465, 154930, 201409, 309860, 387325, 402818, 774650, 805636, 1007045, 1549300, 2014090, 4028180, 5035225, 10070450, 20140900]

約数ペア:

[(1, 20140900), (2, 10070450), (4, 5035225), (5, 4028180), (10, 2014090), (13, 1549300), (20, 1007045), (25, 805636), (26, 774650), (50, 402818), (52, 387325), (65, 309860), (100, 201409), (130, 154930), (260, 77465), (325, 61972), (650, 30986), (1300, 15493)]