1244980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5659}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 2852640

約数和(自身を除く): 1607660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5659, 11318, 22636, 28295, 56590, 62249, 113180, 124498, 248996, 311245, 622490, 1244980]

約数ペア:

[(1, 1244980), (2, 622490), (4, 311245), (5, 248996), (10, 124498), (11, 113180), (20, 62249), (22, 56590), (44, 28295), (55, 22636), (110, 11318), (220, 5659)]