20120904

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 57177120

約数和(自身を除く): 37056216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 67, 72, 86, 97, 129, 134, 172, 194, 201, 258, 268, 291, 344, 387, 388, 402, 516, 536, 582, 603, 774, 776, 804, 873, 1032, 1164, 1206, 1548, 1608, 1746, 2328, 2412, 2881, 3096, 3492, 4171, 4824, 5762, 6499, 6984, 8342, 8643, 11524, 12513, 12998, 16684, 17286, 19497, 23048, 25026, 25929, 25996, 33368, 34572, 37539, 38994, 50052, 51858, 51992, 58491, 69144, 75078, 77988, 100104, 103716, 116982, 150156, 155976, 207432, 233964, 279457, 300312, 467928, 558914, 838371, 1117828, 1676742, 2235656, 2515113, 3353484, 5030226, 6706968, 10060452, 20120904]

約数ペア:

[(1, 20120904), (2, 10060452), (3, 6706968), (4, 5030226), (6, 3353484), (8, 2515113), (9, 2235656), (12, 1676742), (18, 1117828), (24, 838371), (36, 558914), (43, 467928), (67, 300312), (72, 279457), (86, 233964), (97, 207432), (129, 155976), (134, 150156), (172, 116982), (194, 103716), (201, 100104), (258, 77988), (268, 75078), (291, 69144), (344, 58491), (387, 51992), (388, 51858), (402, 50052), (516, 38994), (536, 37539), (582, 34572), (603, 33368), (774, 25996), (776, 25929), (804, 25026), (873, 23048), (1032, 19497), (1164, 17286), (1206, 16684), (1548, 12998), (1608, 12513), (1746, 11524), (2328, 8643), (2412, 8342), (2881, 6984), (3096, 6499), (3492, 5762), (4171, 4824)]