20176910740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{118423}}^1$

素因数の和:119656

約数の個数: 48

約数和(自身を含む): 48464785152

約数和(自身を除く): 28287874412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1217, 2434, 4868, 6085, 8519, 12170, 17038, 24340, 34076, 42595, 85190, 118423, 170380, 236846, 473692, 592115, 828961, 1184230, 1657922, 2368460, 3315844, 4144805, 8289610, 16579220, 144120791, 288241582, 576483164, 720603955, 1008845537, 1441207910, 2017691074, 2882415820, 4035382148, 5044227685, 10088455370, 20176910740]

約数ペア:

[(1, 20176910740), (2, 10088455370), (4, 5044227685), (5, 4035382148), (7, 2882415820), (10, 2017691074), (14, 1441207910), (20, 1008845537), (28, 720603955), (35, 576483164), (70, 288241582), (140, 144120791), (1217, 16579220), (2434, 8289610), (4868, 4144805), (6085, 3315844), (8519, 2368460), (12170, 1657922), (17038, 1184230), (24340, 828961), (34076, 592115), (42595, 473692), (85190, 236846), (118423, 170380)]