12529880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28477}}^1$

素因数の和:28499

約数の個数: 32

約数和(自身を含む): 30756240

約数和(自身を除く): 18226360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28477, 56954, 113908, 142385, 227816, 284770, 313247, 569540, 626494, 1139080, 1252988, 1566235, 2505976, 3132470, 6264940, 12529880]

約数ペア:

[(1, 12529880), (2, 6264940), (4, 3132470), (5, 2505976), (8, 1566235), (10, 1252988), (11, 1139080), (20, 626494), (22, 569540), (40, 313247), (44, 284770), (55, 227816), (88, 142385), (110, 113908), (220, 56954), (440, 28477)]