20160762460

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1\times {\mathrm{3931}}^1$

素因数の和:5026

約数の個数: 48

約数和(自身を含む): 42527882880

約数和(自身を除く): 22367120420

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 739, 1388, 1478, 1735, 2956, 3470, 3695, 3931, 6940, 7390, 7862, 14780, 15724, 19655, 39310, 78620, 256433, 512866, 1025732, 1282165, 1364057, 2564330, 2728114, 2905009, 5128660, 5456228, 5810018, 6820285, 11620036, 13640570, 14525045, 27281140, 29050090, 58100180, 1008038123, 2016076246, 4032152492, 5040190615, 10080381230, 20160762460]

約数ペア:

[(1, 20160762460), (2, 10080381230), (4, 5040190615), (5, 4032152492), (10, 2016076246), (20, 1008038123), (347, 58100180), (694, 29050090), (739, 27281140), (1388, 14525045), (1478, 13640570), (1735, 11620036), (2956, 6820285), (3470, 5810018), (3695, 5456228), (3931, 5128660), (6940, 2905009), (7390, 2728114), (7862, 2564330), (14780, 1364057), (15724, 1282165), (19655, 1025732), (39310, 512866), (78620, 256433)]