2859080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10211}}^1$

素因数の和:10229

約数の個数: 32

約数和(自身を含む): 7352640

約数和(自身を除く): 4493560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10211, 20422, 40844, 51055, 71477, 81688, 102110, 142954, 204220, 285908, 357385, 408440, 571816, 714770, 1429540, 2859080]

約数ペア:

[(1, 2859080), (2, 1429540), (4, 714770), (5, 571816), (7, 408440), (8, 357385), (10, 285908), (14, 204220), (20, 142954), (28, 102110), (35, 81688), (40, 71477), (56, 51055), (70, 40844), (140, 20422), (280, 10211)]