13567220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1619}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 28576800

約数和(自身を除く): 15009580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1619, 1676, 2095, 3238, 4190, 6476, 8095, 8380, 16190, 32380, 678361, 1356722, 2713444, 3391805, 6783610, 13567220]

約数ペア:

[(1, 13567220), (2, 6783610), (4, 3391805), (5, 2713444), (10, 1356722), (20, 678361), (419, 32380), (838, 16190), (1619, 8380), (1676, 8095), (2095, 6476), (3238, 4190)]