12220120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27773}}^1$

素因数の和:27795

約数の個数: 32

約数和(自身を含む): 29995920

約数和(自身を除く): 17775800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27773, 55546, 111092, 138865, 222184, 277730, 305503, 555460, 611006, 1110920, 1222012, 1527515, 2444024, 3055030, 6110060, 12220120]

約数ペア:

[(1, 12220120), (2, 6110060), (4, 3055030), (5, 2444024), (8, 1527515), (10, 1222012), (11, 1110920), (20, 611006), (22, 555460), (40, 305503), (44, 277730), (55, 222184), (88, 138865), (110, 111092), (220, 55546), (440, 27773)]