2017805128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 4008222720

約数和(自身を除く): 1990417592

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 331, 376, 523, 662, 1046, 1324, 1457, 2092, 2648, 2914, 4184, 5828, 10261, 11656, 15557, 16213, 20522, 24581, 31114, 32426, 41044, 49162, 62228, 64852, 82088, 98324, 124456, 129704, 173113, 196648, 346226, 482267, 692452, 762011, 964534, 1384904, 1524022, 1929068, 3048044, 3858136, 5366503, 6096088, 8136311, 10733006, 16272622, 21466012, 32545244, 42932024, 65090488, 252225641, 504451282, 1008902564, 2017805128]

約数ペア:

[(1, 2017805128), (2, 1008902564), (4, 504451282), (8, 252225641), (31, 65090488), (47, 42932024), (62, 32545244), (94, 21466012), (124, 16272622), (188, 10733006), (248, 8136311), (331, 6096088), (376, 5366503), (523, 3858136), (662, 3048044), (1046, 1929068), (1324, 1524022), (1457, 1384904), (2092, 964534), (2648, 762011), (2914, 692452), (4184, 482267), (5828, 346226), (10261, 196648), (11656, 173113), (15557, 129704), (16213, 124456), (20522, 98324), (24581, 82088), (31114, 64852), (32426, 62228), (41044, 49162)]