2260520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2992600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1823, 3646, 7292, 9115, 14584, 18230, 36460, 56513, 72920, 113026, 226052, 282565, 452104, 565130, 1130260, 2260520]

約数ペア:

[(1, 2260520), (2, 1130260), (4, 565130), (5, 452104), (8, 282565), (10, 226052), (20, 113026), (31, 72920), (40, 56513), (62, 36460), (124, 18230), (155, 14584), (248, 9115), (310, 7292), (620, 3646), (1240, 1823)]