20148502070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{689309}}^1$

素因数の和:689432

約数の個数: 32

約数和(自身を含む): 37719043200

約数和(自身を除く): 17570541130

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 5846, 14615, 29230, 689309, 1378618, 3446545, 6893090, 25504433, 51008866, 54455411, 108910822, 127522165, 255044330, 272277055, 544554110, 2014850207, 4029700414, 10074251035, 20148502070]

約数ペア:

[(1, 20148502070), (2, 10074251035), (5, 4029700414), (10, 2014850207), (37, 544554110), (74, 272277055), (79, 255044330), (158, 127522165), (185, 108910822), (370, 54455411), (395, 51008866), (790, 25504433), (2923, 6893090), (5846, 3446545), (14615, 1378618), (29230, 689309)]