2019604840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4590011}}^1$

素因数の和:4590033

約数の個数: 32

約数和(自身を含む): 4957212960

約数和(自身を除く): 2937608120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4590011, 9180022, 18360044, 22950055, 36720088, 45900110, 50490121, 91800220, 100980242, 183600440, 201960484, 252450605, 403920968, 504901210, 1009802420, 2019604840]

約数ペア:

[(1, 2019604840), (2, 1009802420), (4, 504901210), (5, 403920968), (8, 252450605), (10, 201960484), (11, 183600440), (20, 100980242), (22, 91800220), (40, 50490121), (44, 45900110), (55, 36720088), (88, 22950055), (110, 18360044), (220, 9180022), (440, 4590011)]