3369320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 7650720

約数和(自身を除く): 4281400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 643, 655, 1048, 1286, 1310, 2572, 2620, 3215, 5144, 5240, 6430, 12860, 25720, 84233, 168466, 336932, 421165, 673864, 842330, 1684660, 3369320]

約数ペア:

[(1, 3369320), (2, 1684660), (4, 842330), (5, 673864), (8, 421165), (10, 336932), (20, 168466), (40, 84233), (131, 25720), (262, 12860), (524, 6430), (643, 5240), (655, 5144), (1048, 3215), (1286, 2620), (1310, 2572)]