1946206420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{766223}}^1$

素因数の和:766359

約数の個数: 24

約数和(自身を含む): 4119220224

約数和(自身を除く): 2173013804

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 766223, 1532446, 3064892, 3831115, 7662230, 15324460, 97310321, 194620642, 389241284, 486551605, 973103210, 1946206420]

約数ペア:

[(1, 1946206420), (2, 973103210), (4, 486551605), (5, 389241284), (10, 194620642), (20, 97310321), (127, 15324460), (254, 7662230), (508, 3831115), (635, 3064892), (1270, 1532446), (2540, 766223)]