2025780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 5974080

約数和(自身を除く): 3948300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1777, 3554, 5331, 7108, 8885, 10662, 17770, 21324, 26655, 33763, 35540, 53310, 67526, 101289, 106620, 135052, 168815, 202578, 337630, 405156, 506445, 675260, 1012890, 2025780]

約数ペア:

[(1, 2025780), (2, 1012890), (3, 675260), (4, 506445), (5, 405156), (6, 337630), (10, 202578), (12, 168815), (15, 135052), (19, 106620), (20, 101289), (30, 67526), (38, 53310), (57, 35540), (60, 33763), (76, 26655), (95, 21324), (114, 17770), (190, 10662), (228, 8885), (285, 7108), (380, 5331), (570, 3554), (1140, 1777)]