12662440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 20722520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1103, 1148, 1435, 1640, 2206, 2296, 2870, 4412, 5515, 5740, 7721, 8824, 11030, 11480, 15442, 22060, 30884, 38605, 44120, 45223, 61768, 77210, 90446, 154420, 180892, 226115, 308840, 316561, 361784, 452230, 633122, 904460, 1266244, 1582805, 1808920, 2532488, 3165610, 6331220, 12662440]

約数ペア:

[(1, 12662440), (2, 6331220), (4, 3165610), (5, 2532488), (7, 1808920), (8, 1582805), (10, 1266244), (14, 904460), (20, 633122), (28, 452230), (35, 361784), (40, 316561), (41, 308840), (56, 226115), (70, 180892), (82, 154420), (140, 90446), (164, 77210), (205, 61768), (280, 45223), (287, 44120), (328, 38605), (410, 30884), (574, 22060), (820, 15442), (1103, 11480), (1148, 11030), (1435, 8824), (1640, 7721), (2206, 5740), (2296, 5515), (2870, 4412)]