102101020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{729293}}^1$

素因数の和:729309

約数の個数: 24

約数和(自身を含む): 245042784

約数和(自身を除く): 142941764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 729293, 1458586, 2917172, 3646465, 5105051, 7292930, 10210102, 14585860, 20420204, 25525255, 51050510, 102101020]

約数ペア:

[(1, 102101020), (2, 51050510), (4, 25525255), (5, 20420204), (7, 14585860), (10, 10210102), (14, 7292930), (20, 5105051), (28, 3646465), (35, 2917172), (70, 1458586), (140, 729293)]