12547640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 33082560

約数和(自身を除く): 20534920

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, 1093, 1148, 1435, 1640, 2186, 2296, 2870, 4372, 5465, 5740, 7651, 8744, 10930, 11480, 15302, 21860, 30604, 38255, 43720, 44813, 61208, 76510, 89626, 153020, 179252, 224065, 306040, 313691, 358504, 448130, 627382, 896260, 1254764, 1568455, 1792520, 2509528, 3136910, 6273820, 12547640]

約数ペア:

[(1, 12547640), (2, 6273820), (4, 3136910), (5, 2509528), (7, 1792520), (8, 1568455), (10, 1254764), (14, 896260), (20, 627382), (28, 448130), (35, 358504), (40, 313691), (41, 306040), (56, 224065), (70, 179252), (82, 153020), (140, 89626), (164, 76510), (205, 61208), (280, 44813), (287, 43720), (328, 38255), (410, 30604), (574, 21860), (820, 15302), (1093, 11480), (1148, 10930), (1435, 8744), (1640, 7651), (2186, 5740), (2296, 5465), (2870, 4372)]