20969400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34949}}^1$

素因数の和:34968

約数の個数: 48

約数和(自身を含む): 65007000

約数和(自身を除く): 44037600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34949, 69898, 104847, 139796, 174745, 209694, 279592, 349490, 419388, 524235, 698980, 838776, 873725, 1048470, 1397960, 1747450, 2096940, 2621175, 3494900, 4193880, 5242350, 6989800, 10484700, 20969400]

約数ペア:

[(1, 20969400), (2, 10484700), (3, 6989800), (4, 5242350), (5, 4193880), (6, 3494900), (8, 2621175), (10, 2096940), (12, 1747450), (15, 1397960), (20, 1048470), (24, 873725), (25, 838776), (30, 698980), (40, 524235), (50, 419388), (60, 349490), (75, 279592), (100, 209694), (120, 174745), (150, 139796), (200, 104847), (300, 69898), (600, 34949)]