1972377040

素因数分解:

$2^4\times 5^1\times {\mathrm{24654713}}^1$

素因数の和:24654726

約数の個数: 20

約数和(自身を含む): 4585776804

約数和(自身を除く): 2613399764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24654713, 49309426, 98618852, 123273565, 197237704, 246547130, 394475408, 493094260, 986188520, 1972377040]

約数ペア:

[(1, 1972377040), (2, 986188520), (4, 493094260), (5, 394475408), (8, 246547130), (10, 197237704), (16, 123273565), (20, 98618852), (40, 49309426), (80, 24654713)]