20110608

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 65460096

約数和(自身を除く): 45349488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 281, 284, 336, 426, 497, 504, 562, 568, 639, 843, 852, 994, 1008, 1124, 1136, 1278, 1491, 1686, 1704, 1967, 1988, 2248, 2529, 2556, 2982, 3372, 3408, 3934, 3976, 4473, 4496, 5058, 5112, 5901, 5964, 6744, 7868, 7952, 8946, 10116, 10224, 11802, 11928, 13488, 15736, 17703, 17892, 19951, 20232, 23604, 23856, 31472, 35406, 35784, 39902, 40464, 47208, 59853, 70812, 71568, 79804, 94416, 119706, 139657, 141624, 159608, 179559, 239412, 279314, 283248, 319216, 359118, 418971, 478824, 558628, 718236, 837942, 957648, 1117256, 1256913, 1436472, 1675884, 2234512, 2513826, 2872944, 3351768, 5027652, 6703536, 10055304, 20110608]

約数ペア:

[(1, 20110608), (2, 10055304), (3, 6703536), (4, 5027652), (6, 3351768), (7, 2872944), (8, 2513826), (9, 2234512), (12, 1675884), (14, 1436472), (16, 1256913), (18, 1117256), (21, 957648), (24, 837942), (28, 718236), (36, 558628), (42, 478824), (48, 418971), (56, 359118), (63, 319216), (71, 283248), (72, 279314), (84, 239412), (112, 179559), (126, 159608), (142, 141624), (144, 139657), (168, 119706), (213, 94416), (252, 79804), (281, 71568), (284, 70812), (336, 59853), (426, 47208), (497, 40464), (504, 39902), (562, 35784), (568, 35406), (639, 31472), (843, 23856), (852, 23604), (994, 20232), (1008, 19951), (1124, 17892), (1136, 17703), (1278, 15736), (1491, 13488), (1686, 11928), (1704, 11802), (1967, 10224), (1988, 10116), (2248, 8946), (2529, 7952), (2556, 7868), (2982, 6744), (3372, 5964), (3408, 5901), (3934, 5112), (3976, 5058), (4473, 4496)]