2470240

素因数分解:

$2^5\times 5^1\times {\mathrm{15439}}^1$

素因数の和:15454

約数の個数: 24

約数和(自身を含む): 5836320

約数和(自身を除く): 3366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15439, 30878, 61756, 77195, 123512, 154390, 247024, 308780, 494048, 617560, 1235120, 2470240]

約数ペア:

[(1, 2470240), (2, 1235120), (4, 617560), (5, 494048), (8, 308780), (10, 247024), (16, 154390), (20, 123512), (32, 77195), (40, 61756), (80, 30878), (160, 15439)]