10487420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3217}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 22165584

約数和(自身を除く): 11678164

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3217, 3260, 6434, 12868, 16085, 32170, 64340, 524371, 1048742, 2097484, 2621855, 5243710, 10487420]

約数ペア:

[(1, 10487420), (2, 5243710), (4, 2621855), (5, 2097484), (10, 1048742), (20, 524371), (163, 64340), (326, 32170), (652, 16085), (815, 12868), (1630, 6434), (3217, 3260)]