2012552920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{12457}}^1$

素因数の和:13052

約数の個数: 64

約数和(自身を含む): 5184521280

約数和(自身を除く): 3171968360

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, 12457, 16156, 20195, 23080, 24914, 32312, 40390, 49828, 62285, 80780, 87199, 99656, 124570, 161560, 174398, 249140, 348796, 435995, 498280, 697592, 871990, 1743980, 3487960, 7187689, 14375378, 28750756, 35938445, 50313823, 57501512, 71876890, 100627646, 143753780, 201255292, 251569115, 287507560, 402510584, 503138230, 1006276460, 2012552920]

約数ペア:

[(1, 2012552920), (2, 1006276460), (4, 503138230), (5, 402510584), (7, 287507560), (8, 251569115), (10, 201255292), (14, 143753780), (20, 100627646), (28, 71876890), (35, 57501512), (40, 50313823), (56, 35938445), (70, 28750756), (140, 14375378), (280, 7187689), (577, 3487960), (1154, 1743980), (2308, 871990), (2885, 697592), (4039, 498280), (4616, 435995), (5770, 348796), (8078, 249140), (11540, 174398), (12457, 161560), (16156, 124570), (20195, 99656), (23080, 87199), (24914, 80780), (32312, 62285), (40390, 49828)]