15679880260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{858701}}^1$

素因数の和:858804

約数の個数: 48

約数和(自身を含む): 36354007872

約数和(自身を除く): 20674127612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 858701, 1717402, 3434804, 4293505, 8587010, 9445711, 17174020, 18891422, 37782844, 47228555, 71272183, 94457110, 142544366, 188914220, 285088732, 356360915, 712721830, 783994013, 1425443660, 1567988026, 3135976052, 3919970065, 7839940130, 15679880260]

約数ペア:

[(1, 15679880260), (2, 7839940130), (4, 3919970065), (5, 3135976052), (10, 1567988026), (11, 1425443660), (20, 783994013), (22, 712721830), (44, 356360915), (55, 285088732), (83, 188914220), (110, 142544366), (166, 94457110), (220, 71272183), (332, 47228555), (415, 37782844), (830, 18891422), (913, 17174020), (1660, 9445711), (1826, 8587010), (3652, 4293505), (4565, 3434804), (9130, 1717402), (18260, 858701)]