22021960

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{907}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 49685760

約数和(自身を除く): 27663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 907, 1214, 1814, 2428, 3035, 3628, 4535, 4856, 6070, 7256, 9070, 12140, 18140, 24280, 36280, 550549, 1101098, 2202196, 2752745, 4404392, 5505490, 11010980, 22021960]

約数ペア:

[(1, 22021960), (2, 11010980), (4, 5505490), (5, 4404392), (8, 2752745), (10, 2202196), (20, 1101098), (40, 550549), (607, 36280), (907, 24280), (1214, 18140), (1814, 12140), (2428, 9070), (3035, 7256), (3628, 6070), (4535, 4856)]