64584340

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2017}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 135779112

約数和(自身を除く): 71194772

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2017, 3202, 4034, 6404, 8005, 8068, 10085, 16010, 20170, 32020, 40340, 3229217, 6458434, 12916868, 16146085, 32292170, 64584340]

約数ペア:

[(1, 64584340), (2, 32292170), (4, 16146085), (5, 12916868), (10, 6458434), (20, 3229217), (1601, 40340), (2017, 32020), (3202, 20170), (4034, 16010), (6404, 10085), (8005, 8068)]