9820940

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{863}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 20684160

約数和(自身を除く): 10863220

約数列:

[1, 2, 4, 5, 10, 20, 569, 863, 1138, 1726, 2276, 2845, 3452, 4315, 5690, 8630, 11380, 17260, 491047, 982094, 1964188, 2455235, 4910470, 9820940]

約数ペア:

[(1, 9820940), (2, 4910470), (4, 2455235), (5, 1964188), (10, 982094), (20, 491047), (569, 17260), (863, 11380), (1138, 8630), (1726, 5690), (2276, 4315), (2845, 3452)]