104804928020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{7927}}^1$

素因数の和:8401

約数の個数: 96

約数和(自身を含む): 239162009856

約数和(自身を除く): 134357081836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 241, 260, 422, 482, 844, 964, 1055, 1205, 2110, 2410, 2743, 3133, 4220, 4820, 5486, 6266, 7927, 10972, 12532, 13715, 15665, 15854, 27430, 31330, 31708, 39635, 50851, 54860, 62660, 79270, 101702, 103051, 158540, 203404, 206102, 254255, 412204, 508510, 515255, 661063, 1017020, 1030510, 1322126, 1672597, 1910407, 2061020, 2644252, 3305315, 3345194, 3820814, 6610630, 6690388, 7641628, 8362985, 9552035, 13221260, 16725970, 19104070, 21743761, 24835291, 33451940, 38208140, 43487522, 49670582, 86975044, 99341164, 108718805, 124176455, 217437610, 248352910, 403095877, 434875220, 496705820, 806191754, 1612383508, 2015479385, 4030958770, 5240246401, 8061917540, 10480492802, 20960985604, 26201232005, 52402464010, 104804928020]

約数ペア:

[(1, 104804928020), (2, 52402464010), (4, 26201232005), (5, 20960985604), (10, 10480492802), (13, 8061917540), (20, 5240246401), (26, 4030958770), (52, 2015479385), (65, 1612383508), (130, 806191754), (211, 496705820), (241, 434875220), (260, 403095877), (422, 248352910), (482, 217437610), (844, 124176455), (964, 108718805), (1055, 99341164), (1205, 86975044), (2110, 49670582), (2410, 43487522), (2743, 38208140), (3133, 33451940), (4220, 24835291), (4820, 21743761), (5486, 19104070), (6266, 16725970), (7927, 13221260), (10972, 9552035), (12532, 8362985), (13715, 7641628), (15665, 6690388), (15854, 6610630), (27430, 3820814), (31330, 3345194), (31708, 3305315), (39635, 2644252), (50851, 2061020), (54860, 1910407), (62660, 1672597), (79270, 1322126), (101702, 1030510), (103051, 1017020), (158540, 661063), (203404, 515255), (206102, 508510), (254255, 412204)]