2783283160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9940297}}^1$

素因数の和:9940315

約数の個数: 32

約数和(自身を含む): 7157014560

約数和(自身を除く): 4373731400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9940297, 19880594, 39761188, 49701485, 69582079, 79522376, 99402970, 139164158, 198805940, 278328316, 347910395, 397611880, 556656632, 695820790, 1391641580, 2783283160]

約数ペア:

[(1, 2783283160), (2, 1391641580), (4, 695820790), (5, 556656632), (7, 397611880), (8, 347910395), (10, 278328316), (14, 198805940), (20, 139164158), (28, 99402970), (35, 79522376), (40, 69582079), (56, 49701485), (70, 39761188), (140, 19880594), (280, 9940297)]