21022710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41221}}^1$

素因数の和:41248

約数の個数: 32

約数和(自身を含む): 53423712

約数和(自身を除く): 32401002

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41221, 82442, 123663, 206105, 247326, 412210, 618315, 700757, 1236630, 1401514, 2102271, 3503785, 4204542, 7007570, 10511355, 21022710]

約数ペア:

[(1, 21022710), (2, 10511355), (3, 7007570), (5, 4204542), (6, 3503785), (10, 2102271), (15, 1401514), (17, 1236630), (30, 700757), (34, 618315), (51, 412210), (85, 247326), (102, 206105), (170, 123663), (255, 82442), (510, 41221)]