2037860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2740060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 157, 220, 236, 295, 314, 590, 628, 649, 785, 1180, 1298, 1570, 1727, 2596, 3140, 3245, 3454, 6490, 6908, 8635, 9263, 12980, 17270, 18526, 34540, 37052, 46315, 92630, 101893, 185260, 203786, 407572, 509465, 1018930, 2037860]

約数ペア:

[(1, 2037860), (2, 1018930), (4, 509465), (5, 407572), (10, 203786), (11, 185260), (20, 101893), (22, 92630), (44, 46315), (55, 37052), (59, 34540), (110, 18526), (118, 17270), (157, 12980), (220, 9263), (236, 8635), (295, 6908), (314, 6490), (590, 3454), (628, 3245), (649, 3140), (785, 2596), (1180, 1727), (1298, 1570)]