2080480983560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{12877451}}^1$

素因数の和:12878046

約数の個数: 64

約数和(自身を含む): 5359080424320

約数和(自身を除く): 3278599440760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 577, 1154, 2308, 2885, 4039, 4616, 5770, 8078, 11540, 16156, 20195, 23080, 32312, 40390, 80780, 161560, 12877451, 25754902, 51509804, 64387255, 90142157, 103019608, 128774510, 180284314, 257549020, 360568628, 450710785, 515098040, 721137256, 901421570, 1802843140, 3605686280, 7430289227, 14860578454, 29721156908, 37151446135, 52012024589, 59442313816, 74302892270, 104024049178, 148605784540, 208048098356, 260060122945, 297211569080, 416096196712, 520120245890, 1040240491780, 2080480983560]

約数ペア:

[(1, 2080480983560), (2, 1040240491780), (4, 520120245890), (5, 416096196712), (7, 297211569080), (8, 260060122945), (10, 208048098356), (14, 148605784540), (20, 104024049178), (28, 74302892270), (35, 59442313816), (40, 52012024589), (56, 37151446135), (70, 29721156908), (140, 14860578454), (280, 7430289227), (577, 3605686280), (1154, 1802843140), (2308, 901421570), (2885, 721137256), (4039, 515098040), (4616, 450710785), (5770, 360568628), (8078, 257549020), (11540, 180284314), (16156, 128774510), (20195, 103019608), (23080, 90142157), (32312, 64387255), (40390, 51509804), (80780, 25754902), (161560, 12877451)]