1669884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11927743}}^1$

素因数の和:11927759

約数の個数: 24

約数和(自身を含む): 4007721984

約数和(自身を除く): 2337837964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11927743, 23855486, 47710972, 59638715, 83494201, 119277430, 166988402, 238554860, 333976804, 417471005, 834942010, 1669884020]

約数ペア:

[(1, 1669884020), (2, 834942010), (4, 417471005), (5, 333976804), (7, 238554860), (10, 166988402), (14, 119277430), (20, 83494201), (28, 59638715), (35, 47710972), (70, 23855486), (140, 11927743)]