2463080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 5594400

約数和(自身を除く): 3131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 443, 556, 695, 886, 1112, 1390, 1772, 2215, 2780, 3544, 4430, 5560, 8860, 17720, 61577, 123154, 246308, 307885, 492616, 615770, 1231540, 2463080]

約数ペア:

[(1, 2463080), (2, 1231540), (4, 615770), (5, 492616), (8, 307885), (10, 246308), (20, 123154), (40, 61577), (139, 17720), (278, 8860), (443, 5560), (556, 4430), (695, 3544), (886, 2780), (1112, 2215), (1390, 1772)]