20770310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6091}}^1$

素因数の和:6140

約数の個数: 32

約数和(自身を含む): 42107904

約数和(自身を除く): 21337594

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 6091, 12182, 30455, 60910, 67001, 134002, 188821, 335005, 377642, 670010, 944105, 1888210, 2077031, 4154062, 10385155, 20770310]

約数ペア:

[(1, 20770310), (2, 10385155), (5, 4154062), (10, 2077031), (11, 1888210), (22, 944105), (31, 670010), (55, 377642), (62, 335005), (110, 188821), (155, 134002), (310, 67001), (341, 60910), (682, 30455), (1705, 12182), (3410, 6091)]