2018059840

素因数分解:

$2^6\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11657}}^1$

素因数の和:12215

約数の個数: 56

約数和(自身を含む): 4814800632

約数和(自身を除く): 2796740792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 541, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 11657, 17312, 21640, 23314, 34624, 43280, 46628, 58285, 86560, 93256, 116570, 173120, 186512, 233140, 373024, 466280, 746048, 932560, 1865120, 3730240, 6306437, 12612874, 25225748, 31532185, 50451496, 63064370, 100902992, 126128740, 201805984, 252257480, 403611968, 504514960, 1009029920, 2018059840]

約数ペア:

[(1, 2018059840), (2, 1009029920), (4, 504514960), (5, 403611968), (8, 252257480), (10, 201805984), (16, 126128740), (20, 100902992), (32, 63064370), (40, 50451496), (64, 31532185), (80, 25225748), (160, 12612874), (320, 6306437), (541, 3730240), (1082, 1865120), (2164, 932560), (2705, 746048), (4328, 466280), (5410, 373024), (8656, 233140), (10820, 186512), (11657, 173120), (17312, 116570), (21640, 93256), (23314, 86560), (34624, 58285), (43280, 46628)]