13466420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61211}}^1$

素因数の和:61231

約数の個数: 24

約数和(自身を含む): 30850848

約数和(自身を除く): 17384428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61211, 122422, 244844, 306055, 612110, 673321, 1224220, 1346642, 2693284, 3366605, 6733210, 13466420]

約数ペア:

[(1, 13466420), (2, 6733210), (4, 3366605), (5, 2693284), (10, 1346642), (11, 1224220), (20, 673321), (22, 612110), (44, 306055), (55, 244844), (110, 122422), (220, 61211)]