670120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 1645920

約数和(自身を除く): 975800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1523, 3046, 6092, 7615, 12184, 15230, 16753, 30460, 33506, 60920, 67012, 83765, 134024, 167530, 335060, 670120]

約数ペア:

[(1, 670120), (2, 335060), (4, 167530), (5, 134024), (8, 83765), (10, 67012), (11, 60920), (20, 33506), (22, 30460), (40, 16753), (44, 15230), (55, 12184), (88, 7615), (110, 6092), (220, 3046), (440, 1523)]