65750020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1733}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 158473728

約数和(自身を除く): 92723708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1733, 1897, 2710, 3466, 3794, 5420, 6932, 7588, 8665, 9485, 12131, 17330, 18970, 24262, 34660, 37940, 48524, 60655, 121310, 242620, 469643, 939286, 1878572, 2348215, 3287501, 4696430, 6575002, 9392860, 13150004, 16437505, 32875010, 65750020]

約数ペア:

[(1, 65750020), (2, 32875010), (4, 16437505), (5, 13150004), (7, 9392860), (10, 6575002), (14, 4696430), (20, 3287501), (28, 2348215), (35, 1878572), (70, 939286), (140, 469643), (271, 242620), (542, 121310), (1084, 60655), (1355, 48524), (1733, 37940), (1897, 34660), (2710, 24262), (3466, 18970), (3794, 17330), (5420, 12131), (6932, 9485), (7588, 8665)]