55655980

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{1879}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 117018720

約数和(自身を除く): 61362740

約数列:

[1, 2, 4, 5, 10, 20, 1481, 1879, 2962, 3758, 5924, 7405, 7516, 9395, 14810, 18790, 29620, 37580, 2782799, 5565598, 11131196, 13913995, 27827990, 55655980]

約数ペア:

[(1, 55655980), (2, 27827990), (4, 13913995), (5, 11131196), (10, 5565598), (20, 2782799), (1481, 37580), (1879, 29620), (2962, 18790), (3758, 14810), (5924, 9395), (7405, 7516)]