20944500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13963}}^1$

素因数の和:13985

約数の個数: 48

約数和(自身を含む): 60994752

約数和(自身を除く): 40050252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13963, 27926, 41889, 55852, 69815, 83778, 139630, 167556, 209445, 279260, 349075, 418890, 698150, 837780, 1047225, 1396300, 1745375, 2094450, 3490750, 4188900, 5236125, 6981500, 10472250, 20944500]

約数ペア:

[(1, 20944500), (2, 10472250), (3, 6981500), (4, 5236125), (5, 4188900), (6, 3490750), (10, 2094450), (12, 1745375), (15, 1396300), (20, 1047225), (25, 837780), (30, 698150), (50, 418890), (60, 349075), (75, 279260), (100, 209445), (125, 167556), (150, 139630), (250, 83778), (300, 69815), (375, 55852), (500, 41889), (750, 27926), (1500, 13963)]