713574020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{55661}}^1$

素因数の和:56311

約数の個数: 24

約数和(自身を含む): 1500870168

約数和(自身を除く): 787296148

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 55661, 111322, 222644, 278305, 556610, 1113220, 35678701, 71357402, 142714804, 178393505, 356787010, 713574020]

約数ペア:

[(1, 713574020), (2, 356787010), (4, 178393505), (5, 142714804), (10, 71357402), (20, 35678701), (641, 1113220), (1282, 556610), (2564, 278305), (3205, 222644), (6410, 111322), (12820, 55661)]