1880260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 4046616

約数和(自身を除く): 2166356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2293, 4586, 9172, 11465, 22930, 45860, 94013, 188026, 376052, 470065, 940130, 1880260]

約数ペア:

[(1, 1880260), (2, 940130), (4, 470065), (5, 376052), (10, 188026), (20, 94013), (41, 45860), (82, 22930), (164, 11465), (205, 9172), (410, 4586), (820, 2293)]