120700180

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{13441}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 254053800

約数和(自身を除く): 133353620

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 13441, 26882, 53764, 67205, 134410, 268820, 6035009, 12070018, 24140036, 30175045, 60350090, 120700180]

約数ペア:

[(1, 120700180), (2, 60350090), (4, 30175045), (5, 24140036), (10, 12070018), (20, 6035009), (449, 268820), (898, 134410), (1796, 67205), (2245, 53764), (4490, 26882), (8980, 13441)]