2056536820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 4921418880

約数和(自身を除く): 2864882060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 211, 247, 260, 380, 422, 494, 844, 988, 1055, 1235, 1973, 2110, 2470, 2743, 3946, 4009, 4220, 4940, 5486, 7892, 8018, 9865, 10972, 13715, 16036, 19730, 20045, 25649, 27430, 37487, 39460, 40090, 51298, 52117, 54860, 74974, 80180, 102596, 104234, 128245, 149948, 187435, 208468, 256490, 260585, 374870, 416303, 487331, 512980, 521170, 749740, 832606, 974662, 1042340, 1665212, 1949324, 2081515, 2436655, 4163030, 4873310, 5411939, 7909757, 8326060, 9746620, 10823878, 15819514, 21647756, 27059695, 31639028, 39548785, 54119390, 79097570, 102826841, 108238780, 158195140, 205653682, 411307364, 514134205, 1028268410, 2056536820]

約数ペア:

[(1, 2056536820), (2, 1028268410), (4, 514134205), (5, 411307364), (10, 205653682), (13, 158195140), (19, 108238780), (20, 102826841), (26, 79097570), (38, 54119390), (52, 39548785), (65, 31639028), (76, 27059695), (95, 21647756), (130, 15819514), (190, 10823878), (211, 9746620), (247, 8326060), (260, 7909757), (380, 5411939), (422, 4873310), (494, 4163030), (844, 2436655), (988, 2081515), (1055, 1949324), (1235, 1665212), (1973, 1042340), (2110, 974662), (2470, 832606), (2743, 749740), (3946, 521170), (4009, 512980), (4220, 487331), (4940, 416303), (5486, 374870), (7892, 260585), (8018, 256490), (9865, 208468), (10972, 187435), (13715, 149948), (16036, 128245), (19730, 104234), (20045, 102596), (25649, 80180), (27430, 74974), (37487, 54860), (39460, 52117), (40090, 51298)]