2443120

素因数分解:

$2^4\times 5^1\times {\mathrm{30539}}^1$

素因数の和:30552

約数の個数: 20

約数和(自身を含む): 5680440

約数和(自身を除く): 3237320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30539, 61078, 122156, 152695, 244312, 305390, 488624, 610780, 1221560, 2443120]

約数ペア:

[(1, 2443120), (2, 1221560), (4, 610780), (5, 488624), (8, 305390), (10, 244312), (16, 152695), (20, 122156), (40, 61078), (80, 30539)]