2000351470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{21401}}^1$

素因数の和:22140

約数の個数: 32

約数和(自身を含む): 3883178880

約数和(自身を除く): 1882827410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 1438, 3595, 7190, 9347, 18694, 21401, 42802, 46735, 93470, 107005, 214010, 278213, 556426, 1391065, 2782130, 15387319, 30774638, 76936595, 153873190, 200035147, 400070294, 1000175735, 2000351470]

約数ペア:

[(1, 2000351470), (2, 1000175735), (5, 400070294), (10, 200035147), (13, 153873190), (26, 76936595), (65, 30774638), (130, 15387319), (719, 2782130), (1438, 1391065), (3595, 556426), (7190, 278213), (9347, 214010), (18694, 107005), (21401, 93470), (42802, 46735)]