27390460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33403}}^1$

素因数の和:33453

約数の個数: 24

約数和(自身を含む): 58924656

約数和(自身を除く): 31534196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33403, 66806, 133612, 167015, 334030, 668060, 1369523, 2739046, 5478092, 6847615, 13695230, 27390460]

約数ペア:

[(1, 27390460), (2, 13695230), (4, 6847615), (5, 5478092), (10, 2739046), (20, 1369523), (41, 668060), (82, 334030), (164, 167015), (205, 133612), (410, 66806), (820, 33403)]