11902520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42509}}^1$

素因数の和:42527

約数の個数: 32

約数和(自身を含む): 30607200

約数和(自身を除く): 18704680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42509, 85018, 170036, 212545, 297563, 340072, 425090, 595126, 850180, 1190252, 1487815, 1700360, 2380504, 2975630, 5951260, 11902520]

約数ペア:

[(1, 11902520), (2, 5951260), (4, 2975630), (5, 2380504), (7, 1700360), (8, 1487815), (10, 1190252), (14, 850180), (20, 595126), (28, 425090), (35, 340072), (40, 297563), (56, 212545), (70, 170036), (140, 85018), (280, 42509)]