13196720

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 30841776

約数和(自身を除く): 17645056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 563, 586, 1126, 1172, 1465, 2252, 2344, 2815, 2930, 4504, 4688, 5630, 5860, 9008, 11260, 11720, 22520, 23440, 45040, 164959, 329918, 659836, 824795, 1319672, 1649590, 2639344, 3299180, 6598360, 13196720]

約数ペア:

[(1, 13196720), (2, 6598360), (4, 3299180), (5, 2639344), (8, 1649590), (10, 1319672), (16, 824795), (20, 659836), (40, 329918), (80, 164959), (293, 45040), (563, 23440), (586, 22520), (1126, 11720), (1172, 11260), (1465, 9008), (2252, 5860), (2344, 5630), (2815, 4688), (2930, 4504)]