2617304840

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{66973}}^1$

素因数の和:67961

約数の個数: 32

約数和(自身を含む): 5895051480

約数和(自身を除く): 3277746640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3908, 4885, 7816, 9770, 19540, 39080, 66973, 133946, 267892, 334865, 535784, 669730, 1339460, 2678920, 65432621, 130865242, 261730484, 327163105, 523460968, 654326210, 1308652420, 2617304840]

約数ペア:

[(1, 2617304840), (2, 1308652420), (4, 654326210), (5, 523460968), (8, 327163105), (10, 261730484), (20, 130865242), (40, 65432621), (977, 2678920), (1954, 1339460), (3908, 669730), (4885, 535784), (7816, 334865), (9770, 267892), (19540, 133946), (39080, 66973)]