2121460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9663

約数の個数: 24

約数和(自身を含む): 4860576

約数和(自身を除く): 2739116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9643, 19286, 38572, 48215, 96430, 106073, 192860, 212146, 424292, 530365, 1060730, 2121460]

約数ペア:

[(1, 2121460), (2, 1060730), (4, 530365), (5, 424292), (10, 212146), (11, 192860), (20, 106073), (22, 96430), (44, 48215), (55, 38572), (110, 19286), (220, 9643)]