12821970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61057}}^1$

素因数の和:61074

約数の個数: 32

約数和(自身を含む): 35169408

約数和(自身を除く): 22347438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61057, 122114, 183171, 305285, 366342, 427399, 610570, 854798, 915855, 1282197, 1831710, 2136995, 2564394, 4273990, 6410985, 12821970]

約数ペア:

[(1, 12821970), (2, 6410985), (3, 4273990), (5, 2564394), (6, 2136995), (7, 1831710), (10, 1282197), (14, 915855), (15, 854798), (21, 610570), (30, 427399), (35, 366342), (42, 305285), (70, 183171), (105, 122114), (210, 61057)]