20167510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19749290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1319, 1390, 1529, 2638, 3058, 6595, 7645, 13190, 14509, 15290, 29018, 72545, 145090, 183341, 366682, 916705, 1833410, 2016751, 4033502, 10083755, 20167510]

約数ペア:

[(1, 20167510), (2, 10083755), (5, 4033502), (10, 2016751), (11, 1833410), (22, 916705), (55, 366682), (110, 183341), (139, 145090), (278, 72545), (695, 29018), (1319, 15290), (1390, 14509), (1529, 13190), (2638, 7645), (3058, 6595)]