2015686970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{4073}}^1$

素因数の和:4511

約数の個数: 48

約数和(自身を含む): 3998793960

約数和(自身を除く): 1983106990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 409, 605, 818, 1210, 2045, 4073, 4090, 4499, 8146, 8998, 20365, 22495, 40730, 44803, 44990, 49489, 89606, 98978, 224015, 247445, 448030, 492833, 494890, 985666, 1665857, 2464165, 3331714, 4928330, 8329285, 16658570, 18324427, 36648854, 91622135, 183244270, 201568697, 403137394, 1007843485, 2015686970]

約数ペア:

[(1, 2015686970), (2, 1007843485), (5, 403137394), (10, 201568697), (11, 183244270), (22, 91622135), (55, 36648854), (110, 18324427), (121, 16658570), (242, 8329285), (409, 4928330), (605, 3331714), (818, 2464165), (1210, 1665857), (2045, 985666), (4073, 494890), (4090, 492833), (4499, 448030), (8146, 247445), (8998, 224015), (20365, 98978), (22495, 89606), (40730, 49489), (44803, 44990)]