12480860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 18001060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1511, 1652, 2065, 3022, 4130, 6044, 7555, 8260, 10577, 15110, 21154, 30220, 42308, 52885, 89149, 105770, 178298, 211540, 356596, 445745, 624043, 891490, 1248086, 1782980, 2496172, 3120215, 6240430, 12480860]

約数ペア:

[(1, 12480860), (2, 6240430), (4, 3120215), (5, 2496172), (7, 1782980), (10, 1248086), (14, 891490), (20, 624043), (28, 445745), (35, 356596), (59, 211540), (70, 178298), (118, 105770), (140, 89149), (236, 52885), (295, 42308), (413, 30220), (590, 21154), (826, 15110), (1180, 10577), (1511, 8260), (1652, 7555), (2065, 6044), (3022, 4130)]