20100402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 50536512

約数和(自身を除く): 30436110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2381, 2814, 4221, 4762, 7143, 8442, 14286, 16667, 21429, 33334, 42858, 50001, 100002, 150003, 159527, 300006, 319054, 478581, 957162, 1116689, 1435743, 2233378, 2871486, 3350067, 6700134, 10050201, 20100402]

約数ペア:

[(1, 20100402), (2, 10050201), (3, 6700134), (6, 3350067), (7, 2871486), (9, 2233378), (14, 1435743), (18, 1116689), (21, 957162), (42, 478581), (63, 319054), (67, 300006), (126, 159527), (134, 150003), (201, 100002), (402, 50001), (469, 42858), (603, 33334), (938, 21429), (1206, 16667), (1407, 14286), (2381, 8442), (2814, 7143), (4221, 4762)]