2443180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 5171040

約数和(自身を除く): 2727860

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 809, 1510, 1618, 3020, 3236, 4045, 8090, 16180, 122159, 244318, 488636, 610795, 1221590, 2443180]

約数ペア:

[(1, 2443180), (2, 1221590), (4, 610795), (5, 488636), (10, 244318), (20, 122159), (151, 16180), (302, 8090), (604, 4045), (755, 3236), (809, 3020), (1510, 1618)]