2080343804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{87719}}^1$

素因数の和:87759

約数の個数: 54

約数和(自身を含む): 4655037240

約数和(自身を除く): 2574693436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 87719, 175438, 350876, 614033, 964909, 1228066, 1929818, 2456132, 3859636, 4298231, 6754363, 8596462, 10613999, 13508726, 17192924, 21227998, 27017452, 42455996, 47280541, 74297993, 94561082, 148595986, 189122164, 297191972, 520085951, 1040171902, 2080343804]

約数ペア:

[(1, 2080343804), (2, 1040171902), (4, 520085951), (7, 297191972), (11, 189122164), (14, 148595986), (22, 94561082), (28, 74297993), (44, 47280541), (49, 42455996), (77, 27017452), (98, 21227998), (121, 17192924), (154, 13508726), (196, 10613999), (242, 8596462), (308, 6754363), (484, 4298231), (539, 3859636), (847, 2456132), (1078, 1929818), (1694, 1228066), (2156, 964909), (3388, 614033), (5929, 350876), (11858, 175438), (23716, 87719)]