2000864558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3709}}^1$

素因数の和:3873

約数の個数: 64

約数和(自身を含む): 3897815040

約数和(自身を除く): 1896950482

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 113, 154, 217, 226, 341, 434, 682, 791, 1243, 1582, 2387, 2486, 3503, 3709, 4774, 7006, 7418, 8701, 17402, 24521, 25963, 38533, 40799, 49042, 51926, 77066, 81598, 114979, 229958, 269731, 285593, 419117, 539462, 571186, 804853, 838234, 1264769, 1609706, 2529538, 2933819, 4610287, 5867638, 8853383, 9220574, 12992627, 17706766, 25985254, 32272009, 64544018, 90948389, 142918897, 181896778, 285837794, 1000432279, 2000864558]

約数ペア:

[(1, 2000864558), (2, 1000432279), (7, 285837794), (11, 181896778), (14, 142918897), (22, 90948389), (31, 64544018), (62, 32272009), (77, 25985254), (113, 17706766), (154, 12992627), (217, 9220574), (226, 8853383), (341, 5867638), (434, 4610287), (682, 2933819), (791, 2529538), (1243, 1609706), (1582, 1264769), (2387, 838234), (2486, 804853), (3503, 571186), (3709, 539462), (4774, 419117), (7006, 285593), (7418, 269731), (8701, 229958), (17402, 114979), (24521, 81598), (25963, 77066), (38533, 51926), (40799, 49042)]