2043260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 4544568

約数和(自身を除く): 2501308

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 361, 380, 566, 722, 1132, 1415, 1444, 1805, 2830, 3610, 5377, 5660, 7220, 10754, 21508, 26885, 53770, 102163, 107540, 204326, 408652, 510815, 1021630, 2043260]

約数ペア:

[(1, 2043260), (2, 1021630), (4, 510815), (5, 408652), (10, 204326), (19, 107540), (20, 102163), (38, 53770), (76, 26885), (95, 21508), (190, 10754), (283, 7220), (361, 5660), (380, 5377), (566, 3610), (722, 2830), (1132, 1805), (1415, 1444)]