2109687560

素因数分解:

$2^3\times 5^1\times {\mathrm{52742189}}^1$

素因数の和:52742200

約数の個数: 16

約数和(自身を含む): 4746797100

約数和(自身を除く): 2637109540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52742189, 105484378, 210968756, 263710945, 421937512, 527421890, 1054843780, 2109687560]

約数ペア:

[(1, 2109687560), (2, 1054843780), (4, 527421890), (5, 421937512), (8, 263710945), (10, 210968756), (20, 105484378), (40, 52742189)]