122912321360

素因数分解:

$2^4\times 5^1\times {\mathrm{1536404017}}^1$

素因数の和:1536404030

約数の個数: 20

約数和(自身を含む): 285771147348

約数和(自身を除く): 162858825988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1536404017, 3072808034, 6145616068, 7682020085, 12291232136, 15364040170, 24582464272, 30728080340, 61456160680, 122912321360]

約数ペア:

[(1, 122912321360), (2, 61456160680), (4, 30728080340), (5, 24582464272), (8, 15364040170), (10, 12291232136), (16, 7682020085), (20, 6145616068), (40, 3072808034), (80, 1536404017)]