27206020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 58947840

約数和(自身を除く): 31741820

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 257, 268, 316, 335, 395, 514, 670, 790, 1028, 1285, 1340, 1580, 2570, 5140, 5293, 10586, 17219, 20303, 21172, 26465, 34438, 40606, 52930, 68876, 81212, 86095, 101515, 105860, 172190, 203030, 344380, 406060, 1360301, 2720602, 5441204, 6801505, 13603010, 27206020]

約数ペア:

[(1, 27206020), (2, 13603010), (4, 6801505), (5, 5441204), (10, 2720602), (20, 1360301), (67, 406060), (79, 344380), (134, 203030), (158, 172190), (257, 105860), (268, 101515), (316, 86095), (335, 81212), (395, 68876), (514, 52930), (670, 40606), (790, 34438), (1028, 26465), (1285, 21172), (1340, 20303), (1580, 17219), (2570, 10586), (5140, 5293)]