13222250680

素因数分解:

$2^3\times 5^1\times {\mathrm{15107}}^1\times {\mathrm{21881}}^1$

素因数の和:36999

約数の個数: 32

約数和(自身を含む): 29753393040

約数和(自身を除く): 16531142360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15107, 21881, 30214, 43762, 60428, 75535, 87524, 109405, 120856, 151070, 175048, 218810, 302140, 437620, 604280, 875240, 330556267, 661112534, 1322225068, 1652781335, 2644450136, 3305562670, 6611125340, 13222250680]

約数ペア:

[(1, 13222250680), (2, 6611125340), (4, 3305562670), (5, 2644450136), (8, 1652781335), (10, 1322225068), (20, 661112534), (40, 330556267), (15107, 875240), (21881, 604280), (30214, 437620), (43762, 302140), (60428, 218810), (75535, 175048), (87524, 151070), (109405, 120856)]