20155610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 24

約数和(自身を含む): 36911700

約数和(自身を除く): 16756090

約数列:

[1, 2, 5, 10, 67, 134, 335, 449, 670, 898, 2245, 4489, 4490, 8978, 22445, 30083, 44890, 60166, 150415, 300830, 2015561, 4031122, 10077805, 20155610]

約数ペア:

[(1, 20155610), (2, 10077805), (5, 4031122), (10, 2015561), (67, 300830), (134, 150415), (335, 60166), (449, 44890), (670, 30083), (898, 22445), (2245, 8978), (4489, 4490)]