13645340

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{829}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 28724640

約数和(自身を除く): 15079300

約数列:

[1, 2, 4, 5, 10, 20, 823, 829, 1646, 1658, 3292, 3316, 4115, 4145, 8230, 8290, 16460, 16580, 682267, 1364534, 2729068, 3411335, 6822670, 13645340]

約数ペア:

[(1, 13645340), (2, 6822670), (4, 3411335), (5, 2729068), (10, 1364534), (20, 682267), (823, 16580), (829, 16460), (1646, 8290), (1658, 8230), (3292, 4145), (3316, 4115)]