2062500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{11}}^1$

素因数の和:48

約数の個数: 84

約数和(自身を含む): 6562416

約数和(自身を除く): 4499916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1650, 1875, 2500, 2750, 3125, 3300, 3750, 4125, 5500, 6250, 6875, 7500, 8250, 9375, 12500, 13750, 15625, 16500, 18750, 20625, 27500, 31250, 34375, 37500, 41250, 46875, 62500, 68750, 82500, 93750, 103125, 137500, 171875, 187500, 206250, 343750, 412500, 515625, 687500, 1031250, 2062500]

約数ペア:

[(1, 2062500), (2, 1031250), (3, 687500), (4, 515625), (5, 412500), (6, 343750), (10, 206250), (11, 187500), (12, 171875), (15, 137500), (20, 103125), (22, 93750), (25, 82500), (30, 68750), (33, 62500), (44, 46875), (50, 41250), (55, 37500), (60, 34375), (66, 31250), (75, 27500), (100, 20625), (110, 18750), (125, 16500), (132, 15625), (150, 13750), (165, 12500), (220, 9375), (250, 8250), (275, 7500), (300, 6875), (330, 6250), (375, 5500), (500, 4125), (550, 3750), (625, 3300), (660, 3125), (750, 2750), (825, 2500), (1100, 1875), (1250, 1650), (1375, 1500)]