2018306840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4587061}}^1$

素因数の和:4587083

約数の個数: 32

約数和(自身を含む): 4954026960

約数和(自身を除く): 2935720120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4587061, 9174122, 18348244, 22935305, 36696488, 45870610, 50457671, 91741220, 100915342, 183482440, 201830684, 252288355, 403661368, 504576710, 1009153420, 2018306840]

約数ペア:

[(1, 2018306840), (2, 1009153420), (4, 504576710), (5, 403661368), (8, 252288355), (10, 201830684), (11, 183482440), (20, 100915342), (22, 91741220), (40, 50457671), (44, 45870610), (55, 36696488), (88, 22935305), (110, 18348244), (220, 9174122), (440, 4587061)]