2051275880

素因数分解:

$2^3\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{12007}}^1$

素因数の和:16289

約数の個数: 32

約数和(自身を含む): 4616835840

約数和(自身を除く): 2565559960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4271, 8542, 12007, 17084, 21355, 24014, 34168, 42710, 48028, 60035, 85420, 96056, 120070, 170840, 240140, 480280, 51281897, 102563794, 205127588, 256409485, 410255176, 512818970, 1025637940, 2051275880]

約数ペア:

[(1, 2051275880), (2, 1025637940), (4, 512818970), (5, 410255176), (8, 256409485), (10, 205127588), (20, 102563794), (40, 51281897), (4271, 480280), (8542, 240140), (12007, 170840), (17084, 120070), (21355, 96056), (24014, 85420), (34168, 60035), (42710, 48028)]