9942520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35509}}^1$

素因数の和:35527

約数の個数: 32

約数和(自身を含む): 25567200

約数和(自身を除く): 15624680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35509, 71018, 142036, 177545, 248563, 284072, 355090, 497126, 710180, 994252, 1242815, 1420360, 1988504, 2485630, 4971260, 9942520]

約数ペア:

[(1, 9942520), (2, 4971260), (4, 2485630), (5, 1988504), (7, 1420360), (8, 1242815), (10, 994252), (14, 710180), (20, 497126), (28, 355090), (35, 284072), (40, 248563), (56, 177545), (70, 142036), (140, 71018), (280, 35509)]