10996520

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 24838920

約数和(自身を除く): 13842400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 653, 842, 1306, 1684, 2105, 2612, 3265, 3368, 4210, 5224, 6530, 8420, 13060, 16840, 26120, 274913, 549826, 1099652, 1374565, 2199304, 2749130, 5498260, 10996520]

約数ペア:

[(1, 10996520), (2, 5498260), (4, 2749130), (5, 2199304), (8, 1374565), (10, 1099652), (20, 549826), (40, 274913), (421, 26120), (653, 16840), (842, 13060), (1306, 8420), (1684, 6530), (2105, 5224), (2612, 4210), (3265, 3368)]