12564860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 21303940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 199, 205, 220, 287, 308, 385, 398, 410, 451, 574, 770, 796, 820, 902, 995, 1148, 1393, 1435, 1540, 1804, 1990, 2189, 2255, 2786, 2870, 3157, 3980, 4378, 4510, 5572, 5740, 6314, 6965, 8159, 8756, 9020, 10945, 12628, 13930, 15323, 15785, 16318, 21890, 27860, 30646, 31570, 32636, 40795, 43780, 57113, 61292, 63140, 76615, 81590, 89749, 114226, 153230, 163180, 179498, 228452, 285565, 306460, 358996, 448745, 571130, 628243, 897490, 1142260, 1256486, 1794980, 2512972, 3141215, 6282430, 12564860]

約数ペア:

[(1, 12564860), (2, 6282430), (4, 3141215), (5, 2512972), (7, 1794980), (10, 1256486), (11, 1142260), (14, 897490), (20, 628243), (22, 571130), (28, 448745), (35, 358996), (41, 306460), (44, 285565), (55, 228452), (70, 179498), (77, 163180), (82, 153230), (110, 114226), (140, 89749), (154, 81590), (164, 76615), (199, 63140), (205, 61292), (220, 57113), (287, 43780), (308, 40795), (385, 32636), (398, 31570), (410, 30646), (451, 27860), (574, 21890), (770, 16318), (796, 15785), (820, 15323), (902, 13930), (995, 12628), (1148, 10945), (1393, 9020), (1435, 8756), (1540, 8159), (1804, 6965), (1990, 6314), (2189, 5740), (2255, 5572), (2786, 4510), (2870, 4378), (3157, 3980)]