13715980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8681}}^1$

素因数の和:8769

約数の個数: 24

約数和(自身を含む): 29171520

約数和(自身を除く): 15455540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8681, 17362, 34724, 43405, 86810, 173620, 685799, 1371598, 2743196, 3428995, 6857990, 13715980]

約数ペア:

[(1, 13715980), (2, 6857990), (4, 3428995), (5, 2743196), (10, 1371598), (20, 685799), (79, 173620), (158, 86810), (316, 43405), (395, 34724), (790, 17362), (1580, 8681)]