2008982840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{2939}}^1$

素因数の和:3716

約数の個数: 64

約数和(自身を含む): 4724697600

約数和(自身を除く): 2715714760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 743, 920, 1486, 2939, 2972, 3715, 5878, 5944, 7430, 11756, 14695, 14860, 17089, 23512, 29390, 29720, 34178, 58780, 67597, 68356, 85445, 117560, 135194, 136712, 170890, 270388, 337985, 341780, 540776, 675970, 683560, 1351940, 2183677, 2703880, 4367354, 8734708, 10918385, 17469416, 21836770, 43673540, 50224571, 87347080, 100449142, 200898284, 251122855, 401796568, 502245710, 1004491420, 2008982840]

約数ペア:

[(1, 2008982840), (2, 1004491420), (4, 502245710), (5, 401796568), (8, 251122855), (10, 200898284), (20, 100449142), (23, 87347080), (40, 50224571), (46, 43673540), (92, 21836770), (115, 17469416), (184, 10918385), (230, 8734708), (460, 4367354), (743, 2703880), (920, 2183677), (1486, 1351940), (2939, 683560), (2972, 675970), (3715, 540776), (5878, 341780), (5944, 337985), (7430, 270388), (11756, 170890), (14695, 136712), (14860, 135194), (17089, 117560), (23512, 85445), (29390, 68356), (29720, 67597), (34178, 58780)]