272022020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{20639}}^1$

素因数の和:21307

約数の個数: 24

約数和(自身を含む): 572140800

約数和(自身を除く): 300118780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 20639, 41278, 82556, 103195, 206390, 412780, 13601101, 27202202, 54404404, 68005505, 136011010, 272022020]

約数ペア:

[(1, 272022020), (2, 136011010), (4, 68005505), (5, 54404404), (10, 27202202), (20, 13601101), (659, 412780), (1318, 206390), (2636, 103195), (3295, 82556), (6590, 41278), (13180, 20639)]