138962020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103703}}^1$

素因数の和:103779

約数の個数: 24

約数和(自身を含む): 296178624

約数和(自身を除く): 157216604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 103703, 207406, 414812, 518515, 1037030, 2074060, 6948101, 13896202, 27792404, 34740505, 69481010, 138962020]

約数ペア:

[(1, 138962020), (2, 69481010), (4, 34740505), (5, 27792404), (10, 13896202), (20, 6948101), (67, 2074060), (134, 1037030), (268, 518515), (335, 414812), (670, 207406), (1340, 103703)]