13415180

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2143}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 28275072

約数和(自身を除く): 14859892

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2143, 3130, 4286, 6260, 8572, 10715, 21430, 42860, 670759, 1341518, 2683036, 3353795, 6707590, 13415180]

約数ペア:

[(1, 13415180), (2, 6707590), (4, 3353795), (5, 2683036), (10, 1341518), (20, 670759), (313, 42860), (626, 21430), (1252, 10715), (1565, 8572), (2143, 6260), (3130, 4286)]