27012040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5581}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 66816540

約数和(自身を除く): 39804500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5581, 11162, 22324, 27905, 44648, 55810, 61391, 111620, 122782, 223240, 245564, 306955, 491128, 613910, 675301, 1227820, 1350602, 2455640, 2701204, 3376505, 5402408, 6753010, 13506020, 27012040]

約数ペア:

[(1, 27012040), (2, 13506020), (4, 6753010), (5, 5402408), (8, 3376505), (10, 2701204), (11, 2455640), (20, 1350602), (22, 1227820), (40, 675301), (44, 613910), (55, 491128), (88, 306955), (110, 245564), (121, 223240), (220, 122782), (242, 111620), (440, 61391), (484, 55810), (605, 44648), (968, 27905), (1210, 22324), (2420, 11162), (4840, 5581)]