9861980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13373

約数の個数: 24

約数和(自身を含む): 21271488

約数和(自身を除く): 11409508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 13327, 26654, 53308, 66635, 133270, 266540, 493099, 986198, 1972396, 2465495, 4930990, 9861980]

約数ペア:

[(1, 9861980), (2, 4930990), (4, 2465495), (5, 1972396), (10, 986198), (20, 493099), (37, 266540), (74, 133270), (148, 66635), (185, 53308), (370, 26654), (740, 13327)]