12075800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 30922500

約数和(自身を除く): 18846700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 499, 550, 605, 968, 998, 1100, 1210, 1996, 2200, 2420, 2495, 3025, 3992, 4840, 4990, 5489, 6050, 9980, 10978, 12100, 12475, 19960, 21956, 24200, 24950, 27445, 43912, 49900, 54890, 60379, 99800, 109780, 120758, 137225, 219560, 241516, 274450, 301895, 483032, 548900, 603790, 1097800, 1207580, 1509475, 2415160, 3018950, 6037900, 12075800]

約数ペア:

[(1, 12075800), (2, 6037900), (4, 3018950), (5, 2415160), (8, 1509475), (10, 1207580), (11, 1097800), (20, 603790), (22, 548900), (25, 483032), (40, 301895), (44, 274450), (50, 241516), (55, 219560), (88, 137225), (100, 120758), (110, 109780), (121, 99800), (200, 60379), (220, 54890), (242, 49900), (275, 43912), (440, 27445), (484, 24950), (499, 24200), (550, 21956), (605, 19960), (968, 12475), (998, 12100), (1100, 10978), (1210, 9980), (1996, 6050), (2200, 5489), (2420, 4990), (2495, 4840), (3025, 3992)]