3127960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7131

約数の個数: 32

約数和(自身を含む): 7678800

約数和(自身を除く): 4550840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7109, 14218, 28436, 35545, 56872, 71090, 78199, 142180, 156398, 284360, 312796, 390995, 625592, 781990, 1563980, 3127960]

約数ペア:

[(1, 3127960), (2, 1563980), (4, 781990), (5, 625592), (8, 390995), (10, 312796), (11, 284360), (20, 156398), (22, 142180), (40, 78199), (44, 71090), (55, 56872), (88, 35545), (110, 28436), (220, 14218), (440, 7109)]