104720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{872671}}^1$

素因数の和:872685

約数の個数: 32

約数和(自身を含む): 314161920

約数和(自身を除く): 209441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 872671, 1745342, 2618013, 3490684, 4363355, 5236026, 6981368, 8726710, 10472052, 13090065, 17453420, 20944104, 26180130, 34906840, 52360260, 104720520]

約数ペア:

[(1, 104720520), (2, 52360260), (3, 34906840), (4, 26180130), (5, 20944104), (6, 17453420), (8, 13090065), (10, 10472052), (12, 8726710), (15, 6981368), (20, 5236026), (24, 4363355), (30, 3490684), (40, 2618013), (60, 1745342), (120, 872671)]