2017819821860

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3313}}^1\times {\mathrm{44071}}^1$

素因数の和:48084

約数の個数: 48

約数和(自身を含む): 4244931126912

約数和(自身を除く): 2227111305052

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3313, 3455, 6626, 6910, 13252, 13820, 16565, 33130, 44071, 66260, 88142, 176284, 220355, 440710, 881420, 2289283, 4578566, 9157132, 11446415, 22892830, 30453061, 45785660, 60906122, 121812244, 146007223, 152265305, 292014446, 304530610, 584028892, 609061220, 730036115, 1460072230, 2920144460, 100890991093, 201781982186, 403563964372, 504454955465, 1008909910930, 2017819821860]

約数ペア:

[(1, 2017819821860), (2, 1008909910930), (4, 504454955465), (5, 403563964372), (10, 201781982186), (20, 100890991093), (691, 2920144460), (1382, 1460072230), (2764, 730036115), (3313, 609061220), (3455, 584028892), (6626, 304530610), (6910, 292014446), (13252, 152265305), (13820, 146007223), (16565, 121812244), (33130, 60906122), (44071, 45785660), (66260, 30453061), (88142, 22892830), (176284, 11446415), (220355, 9157132), (440710, 4578566), (881420, 2289283)]