2080486884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{887}}^1\times {\mathrm{3989}}^1$

素因数の和:4897

約数の個数: 72

約数和(自身を含む): 5654819520

約数和(自身を除く): 3574332636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 887, 1774, 2661, 3548, 3989, 5322, 6209, 7978, 10644, 11967, 12418, 15956, 18627, 23934, 24836, 27923, 37254, 43463, 47868, 55846, 74508, 83769, 86926, 111692, 130389, 167538, 173852, 195461, 260778, 335076, 390922, 521556, 586383, 781844, 1172766, 2345532, 3538243, 7076486, 10614729, 14152972, 21229458, 24767701, 42458916, 49535402, 74303103, 99070804, 148606206, 173373907, 297212412, 346747814, 520121721, 693495628, 1040243442, 2080486884]

約数ペア:

[(1, 2080486884), (2, 1040243442), (3, 693495628), (4, 520121721), (6, 346747814), (7, 297212412), (12, 173373907), (14, 148606206), (21, 99070804), (28, 74303103), (42, 49535402), (49, 42458916), (84, 24767701), (98, 21229458), (147, 14152972), (196, 10614729), (294, 7076486), (588, 3538243), (887, 2345532), (1774, 1172766), (2661, 781844), (3548, 586383), (3989, 521556), (5322, 390922), (6209, 335076), (7978, 260778), (10644, 195461), (11967, 173852), (12418, 167538), (15956, 130389), (18627, 111692), (23934, 86926), (24836, 83769), (27923, 74508), (37254, 55846), (43463, 47868)]