2013175670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{14653}}^1$

素因数の和:15920

約数の個数: 32

約数和(自身を含む): 3956580000

約数和(自身を除く): 1943404330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1249, 2498, 6245, 12490, 13739, 14653, 27478, 29306, 68695, 73265, 137390, 146530, 161183, 322366, 805915, 1611830, 18301597, 36603194, 91507985, 183015970, 201317567, 402635134, 1006587835, 2013175670]

約数ペア:

[(1, 2013175670), (2, 1006587835), (5, 402635134), (10, 201317567), (11, 183015970), (22, 91507985), (55, 36603194), (110, 18301597), (1249, 1611830), (2498, 805915), (6245, 322366), (12490, 161183), (13739, 146530), (14653, 137390), (27478, 73265), (29306, 68695)]