130661020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{933293}}^1$

素因数の和:933309

約数の個数: 24

約数和(自身を含む): 313586784

約数和(自身を除く): 182925764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 933293, 1866586, 3733172, 4666465, 6533051, 9332930, 13066102, 18665860, 26132204, 32665255, 65330510, 130661020]

約数ペア:

[(1, 130661020), (2, 65330510), (4, 32665255), (5, 26132204), (7, 18665860), (10, 13066102), (14, 9332930), (20, 6533051), (28, 4666465), (35, 3733172), (70, 1866586), (140, 933293)]