2465998420

素因数分解:

$2^2\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{37217}}^1$

素因数の和:40539

約数の個数: 24

約数和(自身を含む): 5180298984

約数和(自身を除く): 2714300564

約数列:

[1, 2, 4, 5, 10, 20, 3313, 6626, 13252, 16565, 33130, 37217, 66260, 74434, 148868, 186085, 372170, 744340, 123299921, 246599842, 493199684, 616499605, 1232999210, 2465998420]

約数ペア:

[(1, 2465998420), (2, 1232999210), (4, 616499605), (5, 493199684), (10, 246599842), (20, 123299921), (3313, 744340), (6626, 372170), (13252, 186085), (16565, 148868), (33130, 74434), (37217, 66260)]