1983080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4507}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 4868640

約数和(自身を除く): 2885560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4507, 9014, 18028, 22535, 36056, 45070, 49577, 90140, 99154, 180280, 198308, 247885, 396616, 495770, 991540, 1983080]

約数ペア:

[(1, 1983080), (2, 991540), (4, 495770), (5, 396616), (8, 247885), (10, 198308), (11, 180280), (20, 99154), (22, 90140), (40, 49577), (44, 45070), (55, 36056), (88, 22535), (110, 18028), (220, 9014), (440, 4507)]