20130743570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3231259}}^1$

素因数の和:3231362

約数の個数: 32

約数和(自身を含む): 41877129600

約数和(自身を除く): 21746386030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3231259, 6462518, 16156295, 22618813, 32312590, 45237626, 113094065, 226188130, 287582051, 575164102, 1437910255, 2013074357, 2875820510, 4026148714, 10065371785, 20130743570]

約数ペア:

[(1, 20130743570), (2, 10065371785), (5, 4026148714), (7, 2875820510), (10, 2013074357), (14, 1437910255), (35, 575164102), (70, 287582051), (89, 226188130), (178, 113094065), (445, 45237626), (623, 32312590), (890, 22618813), (1246, 16156295), (3115, 6462518), (6230, 3231259)]