2086508440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1409803}}^1$

素因数の和:1409851

約数の個数: 32

約数和(自身を含む): 4821529680

約数和(自身を除く): 2735021240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1409803, 2819606, 5639212, 7049015, 11278424, 14098030, 28196060, 52162711, 56392120, 104325422, 208650844, 260813555, 417301688, 521627110, 1043254220, 2086508440]

約数ペア:

[(1, 2086508440), (2, 1043254220), (4, 521627110), (5, 417301688), (8, 260813555), (10, 208650844), (20, 104325422), (37, 56392120), (40, 52162711), (74, 28196060), (148, 14098030), (185, 11278424), (296, 7049015), (370, 5639212), (740, 2819606), (1480, 1409803)]